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Mark out the correct statement(s) w.r.t. wave speed and particle velocity for a transverse travelling mechanical wave on a string. (1) The wave speed is same for the entire wave, Mark out the correct statement(s) w.r.t. wave speed and particle velocity for a transverse travelling mechanical wave on a string. (1) The wave speed is [...]

Three conducting spherical shells have radii a, b , and c such that a < b <c ( fig. ) Initially , the middle shell is uncharged , the middle shell has a positive charge Q , and the outer shell has a negative charge -Q. and c such that a < b <c ( [...]

Two identical thin ring, each of radius R meters, are coaxially placed a distance R metres apart. If Q1 coulomb, and Q2 coulomb, are repectively the charges uniformly spread on the two rings, the work done in moving a charge q from the centre of one ring to that of the other is and Q2 [...]

In question (49), if both are in opposite direction, then the velocity of the pulse w.r.t. to ground will be : if both are in opposite direction In question (49) then the velocity of the pulse w.r.t. to ground will be : November 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

In question (49), if the motion of the pulse and rotation of the loop, both are in same direction then the velocity of the pulse w.r.t. to ground will be: both are in same direction then the velocity of the pulse w.r.t. to ground will be: if the motion of the pulse and rotation of [...]

Three concentric spherical conductors of radii a , 2a , and 3a have charges -Q , +2Q , and -4Q, respectively . If r is the distance of the point under consideration from the centre of the spheres, then find the electric field and potential due to the given configuration , for the values 2a [...]

A circular loop of rope of length L rotates with uniform angular velocity omega about an axis through its centre on a horizontal smooth platform. Velocity of pulse (with respect to rope ) A circular loop of rope of length L rotates with uniform angular velocity omega about an axis through its centre on a [...]

For the wave shown in figure, write the equation of this wave if its position is shown at t = 0. Speed of wave is v = 300 m/s. For the wave shown in figure write the equation of this wave if its position is shown at t = 0. Speed of wave is v [...]

A sinusoidal wave travelling in the positive direction on stretched string amplitude 20 cm, wavelength 1.0 m and wave velocity 5.0 m/s. At x = 0 and t = 0 it is given that A sinusoidal wave travelling in the positive direction on stretched string amplitude 20 cm wavelength 1.0 m and wave velocity 5.0 [...]

A sound is produced between two vertical parallel walls. the echo from one walls is heard after 2s while from the other 2s after the first echo. The speed of sound in the air is 340 m/s. A sound is produced between two vertical parallel walls. the echo from one walls is heard after 2s [...]