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Title: A 8.0 × 1014 Hz laser emits a 8.2 µs pulse, 5.0 mm in diameter, with a beam e Post by: mikael on May 15, 2014 A 8.0 × 1014 Hz laser emits a 8.2 µs pulse, 5.0 mm in diameter, with a beam energy density of
0.20 J/m3. The number of wavelengths in the length of the beam is closest to: A) 6.6 × 109 B) 2.0 × 1010 C) 2.0 × 109 D) 6.6 × 1010 E) 2.0 × 1011 Title: Re: A 8.0 × 1014 Hz laser emits a 8.2 µs pulse, 5.0 mm in diameter, with a beam e Post by: padre on Jun 13, 2014 Content hidden
Title: Re: A 8.0 × 1014 Hz laser emits a 8.2 µs pulse, 5.0 mm in diameter, with a beam e Post by: mikael on Jun 15, 2014 Thanks for the homework help on my physics
Title: Re: A 8.0 × 1014 Hz laser emits a 8.2 µs pulse, 5.0 mm in diameter, with a beam e Post by: pencils13 on Mar 28, 2023 A 7.8 x 1014 Hz laser emits a 8.7-μs pulse, 5.0 mm in diameter, with a beam energy density of 0.21 J/m3. The number of wavelengths in the length of the beam is closest to:
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