Maths-
General
Easy

Question

If Cos space 20 to the power of ring operator equals k and Cos space x equals 2 bold k squared minus 1, then the possible values of χ between 0 to the power of ring operator and 360 to the power of ring operator  are

  1. 140 to the power of ring operator
  2. 40 to the power of ring operator text  and  end text 140 to the power of ring operator
  3. 40 to the power of ring operator text  and 320 end text to the power of ring operator
  4. 50 to the power of ring operator text  and  end text 130 to the power of ring operator

The correct answer is: 40 to the power of ring operator text  and 320 end text to the power of ring operator

Related Questions to study

General
maths-

A) Area bounded by = 2 and coordinate axes
B) Area bounded by y to the power of 2 end exponent equals 4 x and x to the power of 2 end exponent equals 4 y
C) Area bounded by y equals 4 x plus x to the power of 2 end exponent between x=0,x=1,x- axis
D) Area bounded by y to the power of 2 end exponent equals 4 x and y=2x Arrange the above statements in the ascending order of areas.

A) Area bounded by = 2 and coordinate axes
B) Area bounded by y to the power of 2 end exponent equals 4 x and x to the power of 2 end exponent equals 4 y
C) Area bounded by y equals 4 x plus x to the power of 2 end exponent between x=0,x=1,x- axis
D) Area bounded by y to the power of 2 end exponent equals 4 x and y=2x Arrange the above statements in the ascending order of areas.

maths-General
General
Physics-

Velocity-time left parenthesis v-t right parenthesis graph for a moving object is shown in the figure. Total displacement of the object during the same interval when there is non-zero acceleration and retardation is

Velocity-time left parenthesis v-t right parenthesis graph for a moving object is shown in the figure. Total displacement of the object during the same interval when there is non-zero acceleration and retardation is

Physics-General
General
physics-

A particle moves along the sides A B comma B C comma C D of a square of side 25 blank m wuth a velocity of 15 blank m s to the power of negative 1 end exponent. Its average velocity is

A particle moves along the sides A B comma B C comma C D of a square of side 25 blank m wuth a velocity of 15 blank m s to the power of negative 1 end exponent. Its average velocity is

physics-General
parallel
General
physics-

The velocity-time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in 6 blank s e c are respectively

The velocity-time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in 6 blank s e c are respectively

physics-General
General
maths-

The area bounded by y equals e to the power of x end exponent, Y-axis and the line y=e is

The area bounded by y equals e to the power of x end exponent, Y-axis and the line y=e is

maths-General
General
maths-

If 32 Tan to the power of 8 theta equals 2 Cos squared space alpha minus 3 cos space alpha text  and  end text 3 cos space 2 theta equals 1 then the general value of 'α ' is

If 32 Tan to the power of 8 theta equals 2 Cos squared space alpha minus 3 cos space alpha text  and  end text 3 cos space 2 theta equals 1 then the general value of 'α ' is

maths-General
parallel
General
maths-

The parabolas y to the power of 2 end exponent equals 4 x comma x to the power of 2 end exponent equals 4 y divide the square region bounded by the lines x=4, y=4 and the co-ordinate axes. If S subscript 1 end subscript comma S subscript 2 end subscript comma S subscript 3 end subscript are respectively the areas of these parts numbered from top to bottom then S subscript 1 end subscript colon S subscript 2 end subscript colon S subscript 3 end subscript is

The parabolas y to the power of 2 end exponent equals 4 x comma x to the power of 2 end exponent equals 4 y divide the square region bounded by the lines x=4, y=4 and the co-ordinate axes. If S subscript 1 end subscript comma S subscript 2 end subscript comma S subscript 3 end subscript are respectively the areas of these parts numbered from top to bottom then S subscript 1 end subscript colon S subscript 2 end subscript colon S subscript 3 end subscript is

maths-General
General
physics-

The figure shows a double slit experiment P and Q are the slits. The path lengths PX and QX are n lambda and left parenthesis n plus 2 right parenthesis lambda respectively, where n is a whole number and lambda is the wavelength. Taking the central fringe as zero, what is formed at X

The figure shows a double slit experiment P and Q are the slits. The path lengths PX and QX are n lambda and left parenthesis n plus 2 right parenthesis lambda respectively, where n is a whole number and lambda is the wavelength. Taking the central fringe as zero, what is formed at X

physics-General
General
maths-

If gamma Sin space theta equals 3 comma gamma equals 4 left parenthesis 1 plus Sin space theta right parenthesis comma 0 less or equal than theta less or equal than 2 pi then theta = ---

If gamma Sin space theta equals 3 comma gamma equals 4 left parenthesis 1 plus Sin space theta right parenthesis comma 0 less or equal than theta less or equal than 2 pi then theta = ---

maths-General
parallel
General
physics-

A particle starts from rest. Its acceleration open parentheses a close parentheses blank v e r s u s time open parentheses t close parentheses is as shown in the figure. The maximum speed of the particle will be

A particle starts from rest. Its acceleration open parentheses a close parentheses blank v e r s u s time open parentheses t close parentheses is as shown in the figure. The maximum speed of the particle will be

physics-General
General
physics-

In figure, one car at rest and velocity of the light from head light is c, tehn velocity of light from head light for the moving car at velocity v, would be

In figure, one car at rest and velocity of the light from head light is c, tehn velocity of light from head light for the moving car at velocity v, would be

physics-General
General
maths-

If α and β are two different solutions lying between fraction numerator negative pi over denominator 2 end fraction and  of the equation 2 Tan space theta plus Sec space theta equals 2 then Tan α + Tan β is

If α and β are two different solutions lying between fraction numerator negative pi over denominator 2 end fraction and  of the equation 2 Tan space theta plus Sec space theta equals 2 then Tan α + Tan β is

maths-General
parallel
General
physics-

A particle of mass m is initially situated at the point P inside a hemispherical surface of radius r as shown in figure. A horizontal acceleration of magnitudea subscript 0 end subscriptis suddenly produced on the particle in the horizontal direction. If gravitational acceleration is neglected, the time taken by particle to touch the sphere again is

A particle of mass m is initially situated at the point P inside a hemispherical surface of radius r as shown in figure. A horizontal acceleration of magnitudea subscript 0 end subscriptis suddenly produced on the particle in the horizontal direction. If gravitational acceleration is neglected, the time taken by particle to touch the sphere again is

physics-General
General
physics-

A cyclist starts from the centreO of a circular park of radius 1 km, reaches the edge P of the park, then cycles along the circumference and returns to the point O as shown in figure. If the round trip takes 10 min, the net displacement and average speed of the cyclist (in metre and kilometer per hour) are

A cyclist starts from the centreO of a circular park of radius 1 km, reaches the edge P of the park, then cycles along the circumference and returns to the point O as shown in figure. If the round trip takes 10 min, the net displacement and average speed of the cyclist (in metre and kilometer per hour) are

physics-General
General
physics-

A the instant a motor bike starts from rest in a given direction, a car overtakes the motor bike, both moving in the same direction. The speed-time graphs for motor bike and car are represented by O A B and C D respectively Then

A the instant a motor bike starts from rest in a given direction, a car overtakes the motor bike, both moving in the same direction. The speed-time graphs for motor bike and car are represented by O A B and C D respectively Then

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.