In the expression E = hv, E is energy of photon and v is frequency. h is Planck's constant whose value is

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6.626 ×10-34Js

6.626 ×10-10Js mol-1

3.99 ×10-10Js mol-1

(a) and (c) both

answer is D.

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Detailed Solution

h=6.626×10-34Js =6.626×10-34 ×6.023×1023=3.99×10-10Jsmol-1