A block of mass 2 kg is attached to one end of a massless spring whose other end is fixed at a wall. The spring's natural length is 2 m and spring constant is
. The block is pushed such that the length of the spring becomes 1 m and then released. At distance from the wall, the speed of the block will be:A) A coil of area turns is rotating with angular velocity in a uniform magnetic field about an axis perpendicular to . Magnetic flux and induced emf across it, at an instant when is parallel to the plane of coil are:A) For a diatomic gas, let for a rigid molecule and
is parallel to the plane, the angle between the area vector and 90∘90 raised to the composed with power . However, the rate of change of flux is maximum here, so is maximum. |
for a molecule with its vibrational mode active. Which option is correct?A)
so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice. If the latent heat of ice is , the value of is:A) 34 kmB) 544 kmC) 136 kmD) 68 km The equation
. Activating vibrational modes increases the degrees of freedom ( ), which decreases the value of | Surface charge density
The frequency of revolution of the electron in Bohr's orbit varies with , the principal quantum number, as:A)
A block of mass 2 kg is attached to one end of a massless spring whose other end is fixed at a wall. The spring's natural length is 2 m and spring constant is
. The block is pushed such that the length of the spring becomes 1 m and then released. At distance from the wall, the speed of the block will be:A) A coil of area turns is rotating with angular velocity in a uniform magnetic field about an axis perpendicular to . Magnetic flux and induced emf across it, at an instant when is parallel to the plane of coil are:A) For a diatomic gas, let for a rigid molecule and
is parallel to the plane, the angle between the area vector and 90∘90 raised to the composed with power . However, the rate of change of flux is maximum here, so is maximum. |
for a molecule with its vibrational mode active. Which option is correct?A)
so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice. If the latent heat of ice is , the value of is:A) 34 kmB) 544 kmC) 136 kmD) 68 km The equation
. Activating vibrational modes increases the degrees of freedom ( ), which decreases the value of | Surface charge density
The frequency of revolution of the electron in Bohr's orbit varies with , the principal quantum number, as:A)
