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Photon having wavelength 310 nm is used ...

Photon having wavelength 310 nm is used to break the bond of `A_(2)` molecule having bond energy 288 kJ `mol^(-1)` then `%` of energy of photon converted to the KE is :
[hc = `12400 eV"Å"` , 1 e V = 96 kJ/mol]

A

25

B

50

C

75

D

80

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The correct Answer is:
A
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