1.

The momentum of a photon is `3.3xx10^(-29)`kg-m/s. Its frequency will beA. `3xx10^(3)Hz`B. `6xx103Hz`C. `7.5xx10^(12)Hz`D. `1.5 xx 10^(13) Hz`

Answer» Correct Answer - D
`p=(hv)/(c ) `
`rArr = (pc)/(h) = (3.3 xx 10^(-19) xx 3 xx 10^(8))/(6.6xx10^(-34))`
`=1.5 xx 10^(13)Hz`


Discussion

No Comment Found

Related InterviewSolutions