JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Application +4 | -1

In the formula

F=A . e^{\frac{h c}{x}}

, where

h

is Planck's constant, and

c

is speed of light. The dimensional formula for

x

View answer and explanation

Correct option: B

\left[M^1 L^3 T^{-2}\right]

Option B (

M^1 L^3 T^{-2}

) is correct because the exponent must be dimensionless, allowing us to solve for the dimensions of x.

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