Let (nr) and (nb) be respectively the nu...

Let `(n_r) and (n_b) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time.

`n_(r) = n_(b)`

`n_(r) lt n_(b)`

`n_(r) gt n_(b)`

The information is insufficient to get a relation between `n_(r)` and `n_(b)`

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