4. A spotlight shines onto a square target of area 0.35 m2. If the average (rms) strength of the magnetic field in the EM waves of the spotlight is 1.2 x 107 T, calculate the energy trånsferred to the target if it remains in the light for 12 minutes. (Give your answer in joules)

4. A spotlight shines onto a square target of area 0.35 m2. If the average (rms) strength of the magnetic field in the EM waves of the spotlight is 1.2 x 107 T, calculate the energy trånsferred to the target if it remains in the light for 12 minutes. (Give your answer in joules)

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 4PE: The maximum magnetic field strength of an electromagnetic field is 5106T. Calculate the maximum...

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Question

4. A spotlight shines onto a square target of area 0.35 m?. If the average (rms) strength
of the magnetic field in the EM waves of the spotlight is 1.2 x 10-7 T, calculate the
energy trånsferred to the target if it remains in the light for 12 minutes.
(Give your answer in joules)
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