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The momentum of photon of frequency 10^9...

The momentum of photon of frequency `10^9` Hz will be -

A

31 kg m/s

B

`7.3 xx 10^(-2g) Kg - m//s`

C

`2.2 xx 10^(-33) kg - m//s `

D

`6.6 xx 10^(-26) kg - m//s `

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-MATTER WAVE-EXERCISE 1 (SECTION A : WAVE NATURE OF MATTER , DE-BROGLIE RELATION )
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  9. The energies of an photon and an electron of mass m are same. The rati...

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  11. An electron is 2000 times lighter than a proton. An electron and a pro...

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  12. A particle initially at rest having charge q coulomb, & mass m kg i...

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  13. If the momentum of electron is changed by P(m) then the de-Broglie wa...

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  15. The average thermal energy of neutrons each of mass m at temperature T...

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  16. The de Broglie wavelength associated with a nitrogen molecule at atmos...

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  18. The de-Broglie wavelength of electron in gound state of an hydrogen at...

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