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# Radiation of wavelength λ, is incident on a photocell. The fastest emitted electron has speed v. If the wavelength is changed to 3λ4, the speed of the fastest emitted electron will be>v(43)1/2<v(43)1/2=v(43)1/2=v(34)1/2

A
<v(43)1/2
B
=v(34)1/2
C
>v(43)1/2
D
=v(43)1/2
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