v PartA Estimate the radiation pressure due to a bulb that emits 25 W of EM radiation at a distance of 4.5 cm from the center of the bulb. Assume...

Please help me with Part B I can't seem to figure it out

Thank you !

v PartA Estimate the radiation pressure due to a bulb that emits 25 W of EM radiation at a distance of 4.5 cm from the center of the bulb. Assume that light iscompletely absorbed. Express your answer to two significant figures and include the appropriate units. m2 ‘ P= 3.3x1o-6 N ] Previous Answers ‘ v Correct I V Part5 Estimate the force exerted on a fingertip at this point. Suppose that the area of the fingertip is 1.1 cm2 . Assume that light is completely absorbed. Express your answer to two significant figures and include the appropriate units.