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0:02:14

A particle performs simple harmonic motion with amplitude A. Its speed is tripled at the instant tha

0:02:54

A particle moves with simple harmonic motion in a straight line. In first Ts, after starting from

0:02:10

A particle of mass m executes simple harmonic motion with amplitude a and frequency v. The average k

0:01:11

A particle executing simple harmonic motion with an amplitude 5 cm and a time period π s. Find the

0:01:58

The equation of displacement of a particle executing simple harmonic motion is x = (5m) sin

0:03:22

A particle executing simple harmonic motion has an angular frequency of 6.28 s−1 and amplitude of 10

0:00:48

A particle starts from A/2 and moves towards positive extreme as shown below. Find the equation of

0:01:36

Two vessels having equal volume contain molecular hydrogen at one atmosphere and helium at two

0:01:05

A gas mixture consists of 2 moles of oxygen and 4 moles of Argon at temperature T. Neglecting all

0:02:03

The cylindrical filament of an incandescent lamp of power 64 W is made of tungsten. The operation

0:02:08

The spectral emissive power E for a body at temperature T is planted against the wavelength and area

0:02:33

A body at temperature 40C is kept in a surrounding of constant temperature 20C. It is observed that

0:01:58

A hot black body emits the energy at the rate of 16 J m−2s−1 and its most intense radiation

0:01:43

A block of ice at -10degree celcius is placed in a room which has temperature of 27degree celcius.

0:02:25

Two spheres of the same material have radii 1m and 4m and temperature 4000K and 2000K respectively.

0:01:16

A beaker full of hot water is kept in a room. If it cools from 80oC to 75oC in t1​ minutes, from 75

0:00:39

If λm​ denotes the wavelength at which the radioactive emission from a black body at a temperature T

0:01:17

If the radius of a star R and it acts as a black  body, what would be the temperature of the star

0:01:16

A particle is executing SHM of amplitude A. At what displacement from the mean position is the energ

0:01:46

A block whose mass is 1 kg is fastened to a spring. The spring has a spring constant 50

0:03:11

Figures given correspond to two circular motions. The radius of the circle, the period of revolution

0:02:58

The following figure depicts two circular motions. The radius of the circle, the period of revolutin

0:04:48

If the initial (t = 0) position of the particle is 1 cm and its initial velocity is ω cm/s, what are

0:03:55

A body oscillates with SHM according to the equation x=5.0cos(2πt+π). At time t=1.5s, its displaceme