Dual Nature of Matter and Radiation

Section: Physics

Question : 12 of 16

Marks: +1, -0

Ablue lamp emits light of mean wavelength 4500Å. The lamp is rated at 150W and 8% efficiency.
Then the number of photons are emitted by the lamp per second

[AP EAPCET 21 May 2024 Shift 1]

‌27.17×1018
‌17.17×1018
‌27.17×1015
‌54×1016

Validate

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