A proton has kinetic energy E=100keV which is equal to that of a photon. The wavelength of photon is λ2 and that of proton is λ1. The ratio of λ1/λ2 is proportional to
A
E2
B
E1/2
C
E−1
D
E−1/2
Medium
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Solution
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Correct option is B)
For proton and photon wavelength is given as -
λproton=2mEh,λphoton=Ehc.
So, the answer is option (B).
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