The energy of a photon is 3 electron volt what is its frequency
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Answer:
0.8×10¹⁵
Explanation:
energy =hν
3.31eV=6.625∗10 ⁻³⁴v
ν= 3.31∗1.6∗10⁻¹⁹÷6.625∗10⁻³⁴ (∵e=1.6∗10⁻¹⁹ C)
=0.8∗10¹⁵Hz
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