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S1 and S2 are two hollow concentric spheres with charge q and 2q . space between s1 and s2 is filled with a dielectric of dielectric constant K = 5 . The ratio of flux through s2 and flux through s1 is K’ . Then find the value of 9K’/11.
01
Nov
S1 and S2 are two hollow concentric spheres with charge q and 2q . space between s1 and s2 is filled with a dielectric of dielectric constant K = 5 . The ratio of flux through s2 and flux through s1 is K’ . Then find the value of 9K’/11. The electric field in a [...]
A progressive wave of frequency 500 Hz is travelling with a velocity of 360 m/s. Two points A and B are separated by a distance of 12 cm, the phase difference between the two points is
01
Nov
A progressive wave of frequency 500 Hz is travelling with a velocity of 360 m/s. Two points A and B are separated by a distance of 12 cm, the phase difference between the two points is A progressive wave of frequency 500 Hz is travelling with a velocity of 360 m/s. Two points A and [...]
A harmonic transverse wave travelling on a string has an amplitude of 2 cm, wavelength of 1.25 m and velocity of 5 m/s in +x direction. At t = 0, this wave has a crest at x = 0. Find the
01
Nov
A harmonic transverse wave travelling on a string has an amplitude of 2 cm, wavelength of 1.25 m and velocity of 5 m/s in +x direction. At t = 0, this wave has a crest at x = 0. Find the A harmonic transverse wave travelling on a string has an amplitude of 2 cm [...]
The displacement x (in metre ) of a particle in, simple harmonic motion is related to time t ( in second ) as x = 0.01cos(πt+π/4) the frequency of the motion will be
01
Nov
The displacement x (in metre ) of a particle in, simple harmonic motion is related to time t ( in second ) as x = 0.01cos(πt+π/4) the frequency of the motion will be simple harmonic motion is related to time t ( in second ) as x = 0.01cos(πt+π/4) the frequency of the motion will [...]
The particle displacement due to a sound wave is given by y = 2.15 * 10^-3 sin (100 pie t – pie/300 x), where x and y are in cm and t in seconds. Write down the amplitude, frequency
01
Nov
The particle displacement due to a sound wave is given by y = 2.15 * 10^-3 sin (100 pie t – pie/300 x), where x and y are in cm and t in seconds. Write down the amplitude, frequency frequency The particle displacement due to a sound wave is given by y = 2.15 * [...]
It has been experimentally observed that the electric field in a large region of earth’s atmosphere is directed vertically down. At an altitude of 300 m, the electric field 60Vm−1. At an altitude of 200 m, the field is 100 V m^(-1), the field is 100Vm−1. Calculate the net amount of charge contained in the cube of 100 m edge, located between 200 and 300 m altitude.
01
Nov
It has been experimentally observed that the electric field in a large region of earth’s atmosphere is directed vertically down. At an altitude of 300 m, the electric field 60Vm−1. At an altitude of 200 m, the field is 100 V m^(-1), the field is 100Vm−1. Calculate the net amount of charge contained in the [...]
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It has been experimentally observed that the electric field in a large region of earth's atmosphere is directed vertically down. At an altitude of 300 m ,
located between 200 and 300 m altitude. ,
the electric field 60Vm−1. At an altitude of 200 m ,
the field is 100 V m^(-1) ,
the field is 100Vm−1. Calculate the net amount of charge contained in the cube of 100 m edge ,
The figure shows two snapshots, each of a wave travelling along a particular string. The phase for the waves are given by
01
Nov
The figure shows two snapshots, each of a wave travelling along a particular string. The phase for the waves are given by each of a wave travelling along a particular string. The phase for the waves are given by The figure shows two snapshots November 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
For a travelling harmonic wave y = 2.0 cos (10t – 0.0080x + 0.35), where x and y are in centimetres and t in seconds. What is the phase difference between oscillatory motion of two
01
Nov
For a travelling harmonic wave y = 2.0 cos (10t – 0.0080x + 0.35), where x and y are in centimetres and t in seconds. What is the phase difference between oscillatory motion of two For a travelling harmonic wave y = 2.0 cos (10t - 0.0080x + 0.35) where x and y are in [...]
The equation of SHM of a particle is d^2y/dt^2 +ky = 0, where k is a positive constant. The time period of motion is given by
01
Nov
The equation of SHM of a particle is d^2y/dt^2 +ky = 0, where k is a positive constant. The time period of motion is given by The equation of SHM of a particle is d^2y/dt^2 +ky = 0 where k is a positive constant. The time period of motion is given by November 1, 2020 [...]
A point charge Q is located on the axis of a disc of radius R at a distance b from the plane of the disc (figure). if one-fourth of the electric flux from the charge passes through the disc, then R = root ………. P. Fill the space.
01
Nov
A point charge Q is located on the axis of a disc of radius R at a distance b from the plane of the disc (figure). if one-fourth of the electric flux from the charge passes through the disc, then R = root ………. P. Fill the space. A point charge Q is located on [...]