Let n r and n b be respectively the number of photons emitted by a red bulb and a blue bulb of equal power in a given time

Question

Let n r and n b be respectively the number of photons emitted by a red bulb and a blue bulb of equal power in a given time, n r = n b, n r n b, n r > n b, the information is insufficient to get a relation between n r and n b

MARKS App · Accepted Answer

P R e d = P B l u e n r h c λ r = n b h c λ b n r n b = λ r λ b As λ r > λ b ∴ n r > n b

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