A gas sample absorbs a total of of radiation having a frequency of

PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation

Problem

A gas sample absorbs a total of

1.59\times10^{-17}\,\text{J}

of radiation having a frequency of

6.00\times10^{14}\,\text{Hz}

. How many photons are absorbed? (a)

4

(b)

400

(c)

40

(d)

80