Number of photons of equal energy emitted per second by a 6 mW laser source operating at 663 nm is ____. (Given: \(h=6.6…
Q1
Number of photons of equal energy emitted per second by a 6 mW laser source operating at 663 nm is ____. (Given: \(h=6.63\times {10}^{-34}Js\) and \(c=3\times {10}^{8}m/s\))
[JEE Main 2026, 28 Jan (Shift 2)]
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