NEET UG PHYSICS MCQ: ELECTROMAGNETIC WAVES

1 Easy

1 of 1

Application +4 | -1

n

photons of wavelength

\lambda

are absorbed by a black body of mass '

m

'. The momentum gained by the body is

View answer and explanation

Correct option: A

\frac{nh}{\lambda}

Option A (

\frac{nh}{\lambda}

) is correct because the momentum gained by the body is the sum of the momenta of the absorbed photons.

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