A particle with rest mass `m_0` is moving with velocity c. what is the de-Broglie wavelength associated with it?

The de Broglie wavelength associated with particle is

The de Broglie wavelength associated with particle is

A material particle with a rest mass m_o is moving with a velocity of light c. Then, the wavelength of the de Broglie wave associated with it is

A material particle with a rest mass m_o is moving with a velocity of light c. Then, the wavelength of the de Broglie wave associated with it is

A particle of mass m starts to move with acceleration a=A cos t .The De-Broglie wavelength associated with this particle at time t=(pi/2)s will be "

A steel ball of mass m is moving with a kinetic energy K. The de-Broglie wavelength associated with the ball is

A body of mass 10 mg is moving with a velocity of 100 ms^(-1) . The wavelength of the de Broglie wave associated with it would be

A body of mass 10 mg is moving with a velocity of 100 ms^(-1) . The wavelength of the de Broglie wave associated with it would be