Question: A laser pointer delivers 0.10-mW average power in a beam 0.90mm in diameter. Find (a) the average intensity, (b) the peak electric field, (c) the

A laser pointer delivers 0.10-mW average power in a beam 0.90mm in diameter. Find
(a) the average intensity,
(b) the peak electric field,
(c) the peak magnetic field.

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