Physics, 30.12.2019 22:31, soldierboy771

A9 × 1014 hz laser emits a 8.8 μs pulse, 5.0 mm in diameter, with a beam energy density of 0.8 j/m3. the number of wavelengths in the length of the beam is closest to?

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A9 × 1014 hz laser emits a 8.8 μs pulse, 5.0 mm in diameter, with a beam energy density of 0.8 j/m3....