Q29. What is the force exerted by a photon of intensity 1.4kWm–2 if it falls on a perfect absorber of radius 2 metre?Physics — Dawn of Modern Physics — Question 29 of 217A. 2.35 × 10–4 NB. 108 NC. 8.35 × 104 ND. 8.8 × 10–8 NPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →