Maths-
The period of the function
is
Maths-General
Answer:The correct answer is: 
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maths-
In any
=
In any
=
maths-General
maths-
The period of the function
where [.] de-notes the greatest integer function, is
The period of the function
where [.] de-notes the greatest integer function, is
maths-General
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In
=
In
=
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In 
In 
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If the period of
is
then n=
If the period of
is
then n=
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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 
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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
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
Distance travelled from
Distance travelled from
Distance travelled from
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 from
to 
So, total distance
Total time taken
Hence, average speed

Distance travelled from
Distance travelled from
Distance travelled from
Distance travelled from
So, total distance
Total time taken
Hence, average speed
maths-
The function 
is
The function 
is
maths-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-
In a sine wave, position of different particles at time
is shown in figure. The equation for this wave travelling along positive
can be

As is clear from figure, at
, displacement
. Therefore, option (a)or (d)may be correct.
In case of (d);




.
And slope at
and
is positive, in figure. Therefore, particle velocity is in negative y-direction.
In case of (d);
And slope at
In a sine wave, position of different particles at time
is shown in figure. The equation for this wave travelling along positive
can be

physics-General
As is clear from figure, at
, displacement
. Therefore, option (a)or (d)may be correct.
In case of (d);




.
And slope at
and
is positive, in figure. Therefore, particle velocity is in negative y-direction.
In case of (d);
And slope at
chemistry-
i)
ii)
iii)
iv)
Which of the statements are correct?
i)
ii)
iii)
iv)
Which of the statements are correct?
chemistry-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
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