A photon and an electron (mass m ) have the same energy E. The ratio ( \lambda_{\text{photon }} \/ \lambda_{\text{electron }} ) of their de Broglie wavelengths is: ( c is the speed of light) [NEET 2025]

NEET 2025 Physics and Chemistry Paper

Question : 35 of 90

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A photon and an electron (mass m ) have the same energy E. The ratio ( λ‌photon ‌∕λ‌electron ‌ ) of their de Broglie wavelengths is: ( c is the speed of light)

[NEET 2025]

c√‌
2m
E
‌
1
c
√E∕2m
√E∕2m
c√2mE

Validate

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