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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 11 - Dual Nature of Radiation and Matter > The number of photons (λ=6630 Ao ) that strike per second on a totally reflecting screen (as shown in figure), so that a force of 1 N is exerted on the screen, is approximately:

The number of photons (λ=6630 Ao ) that strike per second on a totally reflecting screen (as shown in figure), so that a force of 1 N is exerted on the screen, is approximately:

is approximately so that a force of 1 N is exerted on the screen The number of photons (λ=6630 Ao ) that strike per second on a totally reflecting screen (as shown in figure)