A 50 watt bulb emits monochromatic red light of wavelength of 795 nm. The number of photons emitted per second by the bulb is . The value of is (nearest integer).

[ Js, ms]

Question

A 50 watt bulb emits monochromatic red light of wavelength of 795 nm. The number of photons emitted per second by the bulb is . The value of  is  (nearest integer).

[ Js,  ms]

Canvas Classes · Accepted Answer

J

Per official answer key:

Answer: 2

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