﻿ A laser emits monochromatic radiation of wavelength 663 nm. If it emits 1015quanta per second per square meter, calculate the power output of the laser in joule per square meter per second.   : Kaysons Education

# A Laser Emits Monochromatic Radiation Of Wavelength 663 Nm. If It Emits 1015quanta Per Second Per Square Meter, Calculate The Power Output Of The Laser In Joule Per Square Meter Per Second.

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## Question

### Solution

Correct option is

Energy emitted per sec per square meter = No. of quanta emitted per sq. meter per sec × Energy of one quantum

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