Q.
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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a
6.626 ×10-34Js
b
6.626 ×10-10Js mol-1
c
3.99 ×10-10Js mol-1
d
(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
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