The title should be self explanatory.
2007-08-17 09:05:34 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Physics
Watts
Kilowatts
or
Megawatts
2007-08-17 09:09:46 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Power of the laser is P=hf^2 it is the poduct of Plank's constant and the frequency of the Laser beam square. Its Unit of power is there fore Enegy time x per unit period square which yields Kg m^2'seconds ^3 or in the vernacular its Joules per seconds.
2007-08-17 17:08:23 · answer #2 · answered by goring 6 · 0⤊ 0⤋
People who said Watts or kW are certainly correct. However, for small powered lasers, like common laser pointers, mW would be more appropriate.
2007-08-17 19:22:18 · answer #3 · answered by genericman1998 5 · 0⤊ 0⤋
Watt
2007-08-17 16:09:55 · answer #4 · answered by Anonymous · 0⤊ 0⤋
kilowatts.
3500 kilowatt laser can cut 3/4" steel plate in any shape.
2007-08-17 17:05:11 · answer #5 · answered by Anonymous · 1⤊ 0⤋