1.

A source `S_(1)` is producing `10^(15)` photons/s of wavelength `5000 Å` Another source `S_(2)` is producing `1.02 xx 10^(15)` photons per second of wavelength `5100 Å`. Then `("power of" `S_(2))/("power of" S_(1))` is equal toA. `1.00`B. `1.02`C. `1.04`D. `0.98`

Answer» Correct Answer - A


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