A material of threshold frequency $4.5 \times 10^{15} Hz$, was bombarded with Photons of frequency $8.0 \times 10^{15} Hz$. What is the kinetic energy of the emitted photoelectrons (in eV)? \(\left[h=6.60 \times 10^{-34} Js , 1 eV =1.6 \times 10^{-19} J \right]

Thursday, 03 April 2025

A material of threshold frequency $4.5 \times 10^{15} H z$ , was bombarded with Photons ...

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A material of threshold frequency 4.5×1015Hz, was bombarded with Photons ...

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Correct Answer: D

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A material of threshold frequency $4.5 \times 10^{15} H z$ , was bombarded with Photons ...