Laser Math Problem
let our laser have 100 nanosecond pulse width
let it put out 1000 watts per pulse
set it for 10 Hz = 10 pulses /sec
laser contact time per sec = 100 x10 = 1000 nsec = 1 msec = 10-6 sec
1000 W x 10-6 sec = 1 mJ /pulse = 10 mJ /sec = 10 mWatt