A point source of light emits isotropic ally with a power of 200 W. What is the

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A point source of light emits isotropic ally with a power of 200 W. What is the force due to the light on a totally absorbing sphere of radius 2.0 cm at a distance of 20 m from the source?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 26, 2011 03:04 AM

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A point source of light emits isotropic ally with a power of 200 W. What is the

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Since intensity is power divided by area and the area is spherical in the is...View the full answer

Fundamentals of Physics

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