The output of a laser has pulse duration of 30 ms and average output power of 1 W per pulse. How much energy is released per pulse if wavelength is 6600 Å?

The output of a laser has pulse duration of 30 ms and average output p

1.	The output of a laser has pulse duration of 30 ms and average output power of 1 W per pulse. How much energy is released per pulse if wavelength is 6600 Å?
A.	0.001 J
B.	0.002 J
C.	0.003 J
D.	0.004 J
Answer» D.