JEE Main 202125 Feb, Evening shiftPhysicsEasyDual Nature of Matter and Radiation146× since 2002
An electron of mass m_e and a proton of mass m_p = 1836 m_e are moving with the same speed. The ratio of their de Broglie wavelength will be :
JEE Main 2021 · 25 Feb, Evening shift · Q6556