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The photoelectric threshold wavelength o...

The photoelectric threshold wavelength of silver is `3250xx 10^(-10)`m . The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength `2356xx 10^(-10)`m is: `(Given h= 4.14xx10^(-15)eV and c=3xx10^8ms^(-1))`.

A

`~~0.6xx10^6ms^(-1)`

B

` ~~61xx10^3 ms^(-1)`

C

`~~0.33x10^6 ms^(-1)`

D

`~~6xx10^5ms^(-1)`

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