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Q.

If R is the Rydberg constant, C is the velocity and h is the Planck’s constant, then $RCh$ has the dimensions of

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a

Angular frequency

b

Wavelength

c

Energy

d

Power

answer is D.

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Detailed Solution

$[R] = [M^{0} L^{- 1} T^{0}]$

$[h] = [M^{1} L^{2} T^{- 1}]$

$[c] = [{LT}^{- 1}]$

$[RCh] = [{ML}^{2} T^{- 2}]$

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