Physics-
General
Easy

Question

Susceptibility of ferromagnetic substance is

  1. >1    
  2. <1    
  3. Zero    
  4. 1    

The correct answer is: Zero

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Shape of the graph of position not stretchy rightwards arrowtime given in the figure for a body shows that

Shape of the graph of position not stretchy rightwards arrowtime given in the figure for a body shows that

physicsGeneral
General
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As shown in the figure particle P moves from A to B and particle Q moves from C to D. Displacements for P and Q are  and y respectively then

As shown in the figure particle P moves from A to B and particle Q moves from C to D. Displacements for P and Q are  and y respectively then

physicsGeneral
General
physics

Here is a cube made from twelve wire each of length L, An ant goes from A to G  through path A-B-C-G. Calculate the displacement.

Here is a cube made from twelve wire each of length L, An ant goes from A to G  through path A-B-C-G. Calculate the displacement.

physicsGeneral
parallel
General
physics

As shown in the figure a particle starts its motion from 0 to A. And then it moves from. A to B. Error converting from MathML to accessible text. Is an are find the Path length

As shown in the figure a particle starts its motion from 0 to A. And then it moves from. A to B. Error converting from MathML to accessible text. Is an are find the Path length

physicsGeneral
General
Maths-

Assertion (A): 2 to the power of 4 n end exponent minus 2 to the power of n end exponent left parenthesis 7 n plus 1 right parenthesis is divisible by the square of14 where n is a natural number Reason (R): left parenthesis 1 plus x right parenthesis to the power of n end exponent equals 1 plus to the power of n end exponent C subscript 1 end subscript x plus horizontal ellipsis. plus to the power of n end exponent C subscript n end subscript x to the power of n end exponent for all n element of N

Assertion (A): 2 to the power of 4 n end exponent minus 2 to the power of n end exponent left parenthesis 7 n plus 1 right parenthesis is divisible by the square of14 where n is a natural number Reason (R): left parenthesis 1 plus x right parenthesis to the power of n end exponent equals 1 plus to the power of n end exponent C subscript 1 end subscript x plus horizontal ellipsis. plus to the power of n end exponent C subscript n end subscript x to the power of n end exponent for all n element of N

Maths-General
General
maths-

Assertion (A): Number of the dissimilar terms
in the sum of expansion left parenthesis x plus a right parenthesis to the power of 102 end exponent plus left parenthesis x minus a right parenthesis to the power of 102 end exponent is 206
Reason (R): Number of terms in the expansion of left parenthesis x plus b right parenthesis to the power of n end exponent is n+1

Assertion (A): Number of the dissimilar terms
in the sum of expansion left parenthesis x plus a right parenthesis to the power of 102 end exponent plus left parenthesis x minus a right parenthesis to the power of 102 end exponent is 206
Reason (R): Number of terms in the expansion of left parenthesis x plus b right parenthesis to the power of n end exponent is n+1

maths-General
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General
Maths-

I f A equals left parenthesis 300 right parenthesis to the power of 600 end exponent comma B=600!, C equals left parenthesis 200 right parenthesis to the power of 600 end exponent then

I f A equals left parenthesis 300 right parenthesis to the power of 600 end exponent comma B=600!, C equals left parenthesis 200 right parenthesis to the power of 600 end exponent then

Maths-General
General
maths-

The arrangement of the following with respect to coefficient of x to the power of r end exponent in ascending order where vertical line x vertical line less than 1 A) x to the power of 5 end exponent in left parenthesis 1 minus x right parenthesis to the power of negative 3 end exponent where vertical line x vertical line less than 1 B) x to the power of 7 end exponent i n left parenthesis 1 plus 2 x plus 3 x to the power of 2 end exponent plus horizontal ellipsis infinity right parenthesiswhere vertical line x vertical line less than 1 C) x to the power of 10 end exponent in left parenthesis 1 plus x right parenthesis to the power of negative 1 end exponent where vertical line x vertical line less than 1 D) x to the power of 3 end exponent in left parenthesis 1 plus x right parenthesis to the power of 4 end exponent

The arrangement of the following with respect to coefficient of x to the power of r end exponent in ascending order where vertical line x vertical line less than 1 A) x to the power of 5 end exponent in left parenthesis 1 minus x right parenthesis to the power of negative 3 end exponent where vertical line x vertical line less than 1 B) x to the power of 7 end exponent i n left parenthesis 1 plus 2 x plus 3 x to the power of 2 end exponent plus horizontal ellipsis infinity right parenthesiswhere vertical line x vertical line less than 1 C) x to the power of 10 end exponent in left parenthesis 1 plus x right parenthesis to the power of negative 1 end exponent where vertical line x vertical line less than 1 D) x to the power of 3 end exponent in left parenthesis 1 plus x right parenthesis to the power of 4 end exponent

maths-General
General
maths-

A: If the term independent of x in the expansion of left parenthesis square root of x minus fraction numerator n over denominator x to the power of 2 end exponent end fraction right parenthesis to the power of 10 end exponent is 405, then n=
B: If the third term in the expansion of left parenthesis fraction numerator 1 over denominator n end fraction plus n to the power of l o g subscript n end subscript 10 end exponent right parenthesis to the power of 5 end exponent is 1000, then n=(here n<10)
C: If in the binomial expansion of left parenthesis 1 plus x right parenthesis to the power of n end exponent comma the coefficients of 5thcomma 6th and 7th terms are in A.P then n= [Arranging the values of n in ascending order]

A: If the term independent of x in the expansion of left parenthesis square root of x minus fraction numerator n over denominator x to the power of 2 end exponent end fraction right parenthesis to the power of 10 end exponent is 405, then n=
B: If the third term in the expansion of left parenthesis fraction numerator 1 over denominator n end fraction plus n to the power of l o g subscript n end subscript 10 end exponent right parenthesis to the power of 5 end exponent is 1000, then n=(here n<10)
C: If in the binomial expansion of left parenthesis 1 plus x right parenthesis to the power of n end exponent comma the coefficients of 5thcomma 6th and 7th terms are in A.P then n= [Arranging the values of n in ascending order]

maths-General
parallel
General
maths-

The arrangement of the following binomial expansions in the ascending order of their independent terms A left parenthesis square root of x minus fraction numerator 3 over denominator x to the power of 2 end exponent end fraction right parenthesis to the power of 10 end exponent B left parenthesis x plus fraction numerator 1 over denominator x end fraction right parenthesis to the power of 6 end exponent C left parenthesis 1 plus x right parenthesis to the power of 32 end exponent D left parenthesis fraction numerator 3 over denominator 2 end fraction x to the power of 2 end exponent minus fraction numerator 1 over denominator 3 x end fraction right parenthesis to the power of 9 end exponent

The arrangement of the following binomial expansions in the ascending order of their independent terms A left parenthesis square root of x minus fraction numerator 3 over denominator x to the power of 2 end exponent end fraction right parenthesis to the power of 10 end exponent B left parenthesis x plus fraction numerator 1 over denominator x end fraction right parenthesis to the power of 6 end exponent C left parenthesis 1 plus x right parenthesis to the power of 32 end exponent D left parenthesis fraction numerator 3 over denominator 2 end fraction x to the power of 2 end exponent minus fraction numerator 1 over denominator 3 x end fraction right parenthesis to the power of 9 end exponent

maths-General
General
maths-

A:blank to the power of 2 n end exponent c subscript n end subscript equals C subscript 0 end subscript superscript 2 end superscript plus C subscript 1 end subscript superscript 2 end superscript plus C subscript 2 end subscript superscript 2 end superscript plus C subscript 3 end subscript superscript 2 end superscript plus horizontal ellipsis horizontal ellipsis horizontal ellipsis.. plus C subscript n end subscript superscript 2 end superscript B:blank to the power of 2 n end exponent c subscript n end subscript equals term independent of x in left parenthesis 1 plus x right parenthesis to the power of n end exponent left parenthesis 1 plus fraction numerator 1 over denominator x end fraction right parenthesis to the power of n end exponent C:blank to the power of 2 n end exponent c subscript n end subscript equals fraction numerator 1.3.5.7 horizontal ellipsis horizontal ellipsis horizontal ellipsis horizontal ellipsis. left parenthesis 2 n minus 1 right parenthesis over denominator n factorial end fraction then

A:blank to the power of 2 n end exponent c subscript n end subscript equals C subscript 0 end subscript superscript 2 end superscript plus C subscript 1 end subscript superscript 2 end superscript plus C subscript 2 end subscript superscript 2 end superscript plus C subscript 3 end subscript superscript 2 end superscript plus horizontal ellipsis horizontal ellipsis horizontal ellipsis.. plus C subscript n end subscript superscript 2 end superscript B:blank to the power of 2 n end exponent c subscript n end subscript equals term independent of x in left parenthesis 1 plus x right parenthesis to the power of n end exponent left parenthesis 1 plus fraction numerator 1 over denominator x end fraction right parenthesis to the power of n end exponent C:blank to the power of 2 n end exponent c subscript n end subscript equals fraction numerator 1.3.5.7 horizontal ellipsis horizontal ellipsis horizontal ellipsis horizontal ellipsis. left parenthesis 2 n minus 1 right parenthesis over denominator n factorial end fraction then

maths-General
General
maths-

I The sum of the binomial coefficients of the expansion open parentheses table row 1 row cell x plus negative end cell row x end table close parentheses is 2 to the power of n end exponent
II The term independent of x in the expansion of open parentheses table row 1 row cell x plus negative end cell row x end table close parentheses is 0 when is even.
Which of the above statements is correct?

I The sum of the binomial coefficients of the expansion open parentheses table row 1 row cell x plus negative end cell row x end table close parentheses is 2 to the power of n end exponent
II The term independent of x in the expansion of open parentheses table row 1 row cell x plus negative end cell row x end table close parentheses is 0 when is even.
Which of the above statements is correct?

maths-General
parallel
General
maths-

S subscript 1 end subscript: The fourth term in the expansion of left parenthesis 2 x plus fraction numerator 1 over denominator x to the power of 2 end exponent end fraction right parenthesis to the power of 9 end exponent is equal to the second term in the expansion of left parenthesis 1 plus x to the power of 2 end exponent right parenthesis to the power of 84 end exponent then the positive value of x is fraction numerator 1 over denominator 2 square root of 3 end fraction
S subscript 2 end subscript:In the expansion of left parenthesis x to the power of 2 end exponent plus fraction numerator a over denominator x to the power of 3 end exponent end fraction right parenthesis to the power of 10 end exponent, the coefficients of x to the power of 5 end exponent and x to the power of 15 end exponent are equal, then the positive value of a is 8

S subscript 1 end subscript: The fourth term in the expansion of left parenthesis 2 x plus fraction numerator 1 over denominator x to the power of 2 end exponent end fraction right parenthesis to the power of 9 end exponent is equal to the second term in the expansion of left parenthesis 1 plus x to the power of 2 end exponent right parenthesis to the power of 84 end exponent then the positive value of x is fraction numerator 1 over denominator 2 square root of 3 end fraction
S subscript 2 end subscript:In the expansion of left parenthesis x to the power of 2 end exponent plus fraction numerator a over denominator x to the power of 3 end exponent end fraction right parenthesis to the power of 10 end exponent, the coefficients of x to the power of 5 end exponent and x to the power of 15 end exponent are equal, then the positive value of a is 8

maths-General
General
maths-

S1: If the coefficients of x to the power of 6 end exponent and x to the power of 7 end exponent in the expansion of left parenthesis fraction numerator x over denominator 4 end fraction plus 3 right parenthesis to the power of n end exponent are equal, then the number ofdivisors ofn is 12.
S2: If the expansion of left parenthesis x to the power of 2 end exponent plus fraction numerator 2 over denominator x end fraction right parenthesis to the power of n end exponent for positive integer n has 13 th term independent of x Then the sum of divisors of n is 39.

S1: If the coefficients of x to the power of 6 end exponent and x to the power of 7 end exponent in the expansion of left parenthesis fraction numerator x over denominator 4 end fraction plus 3 right parenthesis to the power of n end exponent are equal, then the number ofdivisors ofn is 12.
S2: If the expansion of left parenthesis x to the power of 2 end exponent plus fraction numerator 2 over denominator x end fraction right parenthesis to the power of n end exponent for positive integer n has 13 th term independent of x Then the sum of divisors of n is 39.

maths-General
General
maths-

I Three consecutive binomial coefficients cannot be in GP.
II Three consecutive binomial coefficients cannot be in A.P.
Which of the above statement is correct?

I Three consecutive binomial coefficients cannot be in GP.
II Three consecutive binomial coefficients cannot be in A.P.
Which of the above statement is correct?

maths-General
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