PhysicsEasy145×since 2002Q6609Two sources of light emit with a power of 200 W200 \mathrm{~W}200 W. The ratio of number of photons of visible light emitted by each source having wavelengths 300 nm300 \mathrm{~nm}300 nm and 500 nm500 \mathrm{~nm}500 nm respectively, will be :A5:35: 35:3B3:53: 53:5C1:51: 51:5D1:31: 31:3Check answerSkip