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The powers of two light sources \(S_1\) and \(S_2\) are in the ratio 2: 1. Source \(S_1\) emits \(2 \times 10^{15}\) pho…

Q1

The powers of two light sources \(S_1\) and \(S_2\) are in the ratio 2: 1. Source \(S_1\) emits \(2 \times 10^{15}\) photons per second at a wavelength of 600 nm . Find the number of photons per second emitted at a wavelength of 300 nm by \(S_2\).

(Shift - II Memory based)

a

\(2 \times 10^{15}\)

b

\(1 \times 10^{15}\)

c

\(5 \times 10^{14}\)

d

\(4 \times 10^{15}\)

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