Q .     The photoelectric threshold wavelength of silver is
`3250 xx 10^(–10)m`. The velocity of the electron ejected
from a silver surface by ultraviolet light of
wavelength `2536 xx 10^(–10) m` is :-

Given ` h = 4.14 xx 10^(–15) eVs` and `c = 3 xx 10^8 ms^(–1)`)

NEET 2016
A

`approx 0.6 xx 10^6 ms^(–1)`

B

`approx 61 xx 10^3 ms^(–1)`

C

`approx 0.3 xx 10^6 ms^(–1)`

D

`approx 6 xx 10^5 ms^(–1)`

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