JEE Main 25 July 2021 Shift 2 Solved Paper

Section: Physics

Question : 16 of 90

Marks: +1, -0

An electron moving with speed v and a photon moving with speed c, have same D-Broglie wavelength. The ratio of kinetic energy of electron to that of photon is :

[25 Jul 2021 Shift 2]

3c
v
v
3c
v
2c
2c
v

Validate

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