Two particles of masses `m` and `2m` have equal kinetic energies. Their de Broglie wavelengths area in the ratio of:

Two particle of masses m_1 and m_2 have equal kinetic energies . The ratio of their momenta is

A particle of mass 3m at rest decays into two particles of masses m and 2m having non-zero velocities. The ratio of the de Broglie wavelengths of the particles ((lamda_1)/(lamda_2)) is

A particle of mass 3m at rest decays into two particles of masses m and 2m having non-zero velocities. The ratio of the de Broglie wavelengths of the particles ((lamda_1)/(lamda_2)) is

A particle of mass 4m at rest decays into two particles of masses m and 3m having non-zero velocities. The ratio of the de Broglie wavelengths of the particles 1 and 2 is

A particle of mass 4m at rest decays into two particles of masses m and 3m having non-zero velocities. The ratio of the de Broglie wavelengths of the particles 1 and 2 is

A particle of mass M at rest decays into two particles of masses m_(1) and m_(2) having non-zero velocities. The ratio of the de Broglie wavelengths of the particles 1 and 2 is

A praticle of mass M at rest decays into two particle of masses m_1 and m_2 , having non-zero velocities. The ratio of the de Broglie wavelength of the particles (lamda_1)/(lamda_2) is