Q. The photoelectric effect is described as the ejection of electrons from the surface of a metal when –

  • (A) It is Heated
  • (B) It is placed in the strong electric field
  • (C) Electron of Suitable velocity impinge on it.
  • (D) Light of Suitable Wavelength falls on it.
✅ Correct Answer: (D) Light of Suitable Wavelength falls on it.

Published by Mr. Dubey ⭐ 111.54K Points at 19-Jan-2021 02:33 am in Science

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