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A 2 kg ball moving at 12ms^−1 undergoes head collision with a 4kg ball moving in the opposite direction at 48m/s. if the coefficient of restitution is 2/3, their velocities in m/s after collision are
29
Oct
A 2 kg ball moving at 12ms^−1 undergoes head collision with a 4kg ball moving in the opposite direction at 48m/s. if the coefficient of restitution is 2/3, their velocities in m/s after collision are A 2 kg ball moving at 12ms^−1 undergoes head collision with a 4kg ball moving in the opposite direction at [...]
A metal ball of mass 2 kg moving with speed of 36 km/hr is having a collision with a stationary ball of mass 3 kg. If after collision, both the balls move together, the loss in kinetic energy due to collision is :
29
Oct
A metal ball of mass 2 kg moving with speed of 36 km/hr is having a collision with a stationary ball of mass 3 kg. If after collision, both the balls move together, the loss in kinetic energy due to collision is : A metal ball of mass 2 kg moving with speed of 36 [...]
Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of coefficient of restitution e, the velocity of second ball becomes two times that of 1 after collision?
29
Oct
Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of coefficient of restitution e, the velocity of second ball becomes two times that of 1 after collision? Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of [...]
The first ball of mass m moving with velocity u collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the final velocity of the seconds ball to the initial velocity of the first ball is
29
Oct
The first ball of mass m moving with velocity u collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the final velocity of the seconds ball to the initial velocity of the first ball is The first ball of mass m [...]
Three identical spherical balls A, B and Care placed on a table as shown in the figure along a straight line. B and C are at rest initially. The ball A hits B head on with a speed of 10 m/s. Then after all collision A and B are brought to rest and C takes off with velocity of
29
Oct
Three identical spherical balls A, B and Care placed on a table as shown in the figure along a straight line. B and C are at rest initially. The ball A hits B head on with a speed of 10 m/s. Then after all collision A and B are brought to rest and C takes [...]
The average energy – density of electromagnetic wave given by E = ( 50 N/C ) sin ( omega t -Kx ) will be nearly
29
Oct
The average energy – density of electromagnetic wave given by E = ( 50 N/C ) sin ( omega t -Kx ) will be nearly The average energy - density of electromagnetic wave given by E = ( 50 N/C ) sin ( omega t -Kx ) will be nearly October 29, 2020 Category: Uncategorised [...]
The magnetic field between the plates of radius 12 cm separated by a distance of 4 mm of a parallel plate capacitor of capacitance 100 pF along the axis of plates having conduction current of 0.15 A is
29
Oct
The magnetic field between the plates of radius 12 cm separated by a distance of 4 mm of a parallel plate capacitor of capacitance 100 pF along the axis of plates having conduction current of 0.15 A is In a plane electromagnetic wave the electric field oscillates sinusoidally at a frequency of 2.5 x 10^10 [...]
In a plane electromagnetic wave , the electric field oscillates sinusoidally at a frequency of 2.5 x 10^10 Hz and amplitude 480 V/m. The amplitude of the oscillating magnetic field will be
29
Oct
In a plane electromagnetic wave , the electric field oscillates sinusoidally at a frequency of 2.5 x 10^10 Hz and amplitude 480 V/m. The amplitude of the oscillating magnetic field will be In a plane electromagnetic wave the electric field oscillates sinusoidally at a frequency of 2.5 x 10^10 Hz and amplitude 480 V/m. The [...]
If e0 and mu0 represent the permittivity and permeability of vaccum and e and mu represent the permittivity and permeability of medium , the refractive index of the medium is given by
29
Oct
If e0 and mu0 represent the permittivity and permeability of vaccum and e and mu represent the permittivity and permeability of medium , the refractive index of the medium is given by If e0 and mu0 represent the permittivity and permeability of vaccum and e and mu represent the permittivity and permeability of medium the [...]
If mu0 be the permeability and K0 the dielectric constant of a medium, its refractive index is given by
29
Oct
If mu0 be the permeability and K0 the dielectric constant of a medium, its refractive index is given by If mu0 be the permeability and K0 the dielectric constant of a medium its refractive index is given by October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,