An electron of mass m and a photon have same energy E. The ratio of de-Broglie wavelengths associated with them is:

NEET 2016 Physics question

An electron of mass and a photon have same energy . The ratio of de-Broglie wavelengths associated with them is:

Answer: (1)

For the electron, so and . For the photon, so and . Ratio: $ =

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Question ID VK-091854