Question: We can model a 7 5 - W incandescent light bulb as a sphere 6 . 0 cm in diameter. Typically, only about 5 %

We can model a 75-W incandescent light bulb as a sphere 6.0 cm in diameter. Typically, only about 5% of the energy is emitted as visible light. The rest goes mostly to nonvisible infrared radiation.(a) What is the visible-light intensity at the surface of the bulb?(b) What are the amplitudes of the electric and magnetic fields at this surface, for a sinusoidal wave with this intensity?

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