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maths-
The value of integer n for which the function 
has 
as its period is
The value of integer n for which the function has as its period is
maths-General
maths-
maths-General
physics-
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time (
)
[
]It is an equation of parabola
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time ()
physics-General
[]It is an equation of parabola
physics-
The effective capacitance between points 
and 
shown in figure. Assuming 
F and that outer capacitors are all 
F is
The arrangement shows a Wheatstone bridge.
As
therefore the bridge is balanced.
Similarly,
effective capacitance
As
therefore the bridge is balanced.Similarly,
effective capacitanceThe effective capacitance between points and shown in figure. Assuming F and that outer capacitors are all F is
physics-General
The arrangement shows a Wheatstone bridge.
Astherefore the bridge is balanced.
Similarly,
effective capacitance
As
therefore the bridge is balanced.Similarly,
effective capacitancephysics-
The four capacitors, each of 25 
F are connected as shown in figure. The DC voltmeter reads 200 V. the change on each plate of capacitor is
Charge on each plate of each capacitor
The four capacitors, each of 25 F are connected as shown in figure. The DC voltmeter reads 200 V. the change on each plate of capacitor is
physics-General
Charge on each plate of each capacitor
physics-
For the circuit shown in figure the charge on 4F capacitor is
Combined capacity of 
and 
= 1 + 5=
Now,
and 
are in series.
Charge in the arm containingcapacitor is
and = 1 + 5=Now,
and are in series.Charge in the arm containing
capacitor isFor the circuit shown in figure the charge on 4F capacitor is
physics-General
Combined capacity of and = 1 + 5=
Now,and are in series.
Charge in the arm containingcapacitor is
and = 1 + 5=Now,
and are in series.Charge in the arm containing
capacitor ischemistry-
i) 
ii) 
iii) 
iv) 
Which of the statements are correct?
i)
ii)
iii)
iv)
Which of the statements are correct?
chemistry-General
physics-
A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from 
to 
is 
and that from to 
is 
. If 
, then the average velocity from to is
Average velocity 
A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from to is and that from to is . If , then the average velocity from to is
physics-General
Average velocity
physics-
A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to
Average speed is the ratio of distance to time taken
Distance travelled from
to 
Distance travelled from
to 
Distance travelled from
to 
Distance travelled from
to 
So, total distance
Total time taken
Hence, average speed
Distance travelled from
to Distance travelled from
to Distance travelled from
to Distance travelled from
to So, total distance
Total time taken
Hence, average speed
A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to
physics-General
Average speed is the ratio of distance to time taken
Distance travelled from to
Distance travelled from to
Distance travelled from to
Distance travelled fromto
So, total distance
Total time taken
Hence, average speed
Distance travelled from
to Distance travelled from
to Distance travelled from
to Distance travelled from
to So, total distance
Total time taken
Hence, average speed
physics-
Which of the following options is correct for the object having a straight line motion represented by the following graph
From given figure, it is clear that the net displacement is zero. So average velocity will be zero
Which of the following options is correct for the object having a straight line motion represented by the following graph
physics-General
From given figure, it is clear that the net displacement is zero. So average velocity will be zero
maths-
Let 
where 
where is the integral part of x. If the period of f(x) is 
, then 
Let where where is the integral part of x. If the period of f(x) is , then
maths-General
maths-
If the period of 
is 
then n=
If the period of is then n=
maths-General
maths-
The minimum and maximum values of 
are
The minimum and maximum values of are
maths-General
maths-
In 
In
maths-General
physics-
Figure shows a network of eight resistors, each equal to 2
, connected to a 3V battery of negligible internal resistance. The current 
in the circuit is
Figure shows a network of eight resistors, each equal to 2, connected to a 3V battery of negligible internal resistance. The current in the circuit is
physics-General