Assume the helium-neon lasers commonly used in student physics laboratories have power
Chapter 24, Problem 32(choose chapter or problem)
Assume the helium-neon lasers commonly used in student physics laboratories have power outputs of 0.250 mW. (a) If such a laser beam is projected onto a circular spot 1.00 mm in diameter, what is its intensity? (b) Find the peak magnetic field strength. (c) Find the peak electric field strength.
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