Solved

About How Many Photons Are Emitted Per Second by a Yellow

Question 32

Multiple Choice

About how many photons are emitted per second by a yellow (600 nm) 60-mW laser?

A) 2 * 10¹⁵
B) 3 * 10¹⁹
C) 3 * 10¹⁸
D) 2 * 10¹²
E) 2 * 10¹⁷

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