so that a force of 1 N is exerted on the screen

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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:
04
Sep
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 ) [...]
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