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Reference no: EM131087516

A typical 100-watt light bulb consumes 100 J of energy per second. If a light bulb converts all of this energy to 400 nm light, how many photons are produced each second?

A) 5.0x10-28

B) 5.0x10-21

C) 5.0x10-19

D) 2.0x1020

E) 2.0x1029

Reference no: EM131087516

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