Which of the following can liberate photo electrons when they fall on certain metals? Options: A . &nbspAlpha particles B . &nbspBeta particles C . &nbspGamma particles D . &nbspX-ray particles

Which of the following can liberate photo electrons when they fall on certain me

Question

Which of the following can liberate photo electrons when they fall on certain metals?

Options:

A . Alpha particles

B . Beta particles

C . Gamma particles

D . X-ray particles

Answer: Option D
Answer: (d).X-ray particles

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