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A Laser Emits 10 MJ Pulses of 532 Nm Light

Question 26

Multiple Choice

A laser emits 10 mJ pulses of 532 nm light. How many photons are in each pulse?

A) 2.68×10¹⁶
B) 3.73×10¹⁷
C) 2.52×10¹⁸
D) 3.73×10¹⁸
E) 5.36×10¹⁸

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