A laser pulse with a wavelength 354 nm contains 2.56 mJ of energy. How many photons...

Question

Question

A laser pulse with a wavelength 354 nm contains 2.56 mJ of energy. How many photons are in the laser pulse? Select one: a. 4.

Answer 1

Answer #1

thergy of a single photon is E = ho = 6.626 X1034 J5 x 3x108 ms 354 X10-9 m = 5.61×1069 J Number of photons in the laser is n

Answer 2

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