Physics, asked by ssimar6433, 9 months ago

A monochromatic source of light operating at 200 W emits
4 × 10²⁰ photons per second. Find the wavelength of light.
(a) 400 mm (b) 200 nm
(c) 4 × 10⁻¹⁰ Å (d) None of these

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Answered by Anonymous

5

Answer:

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Answered by Anonymous

1

Explanation:

ᴀɴsᴡᴇʀ ɪs ᴏᴘᴛɪᴏɴ ʙ ɪs ᴜʀ ᴀɴsᴡᴇʀ

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