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Science-Related Homework Help Physics Topic started by: mikael on May 15, 2014



Title: A 5.0 x 1014 Hz laser emits a 1.8 µs pulse, 5.0 mm in diameter, with a beam en
Post by: mikael on May 15, 2014
A  5.0 x 1014 Hz laser emits a  1.8 µs pulse, 5.0 mm in diameter, with a beam energy density of 0.16 J/m3.
The power emitted by the laser is closest to: 
A) 0.94 kW 
B) 1.9 kW 
C) 2.8 kW 
D) 3.8 kW 
E) 4.7 kW 


Title: Re: A 5.0 x 1014 Hz laser emits a 1.8 µs pulse, 5.0 mm in diameter, with a beam en
Post by: padre on Jun 13, 2014
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Title: Re: A 5.0 x 1014 Hz laser emits a 1.8 µs pulse, 5.0 mm in diameter, with a beam en
Post by: mikael on Jun 15, 2014
Thanks for the homework help on my physics