When an electron moving at a high speed strikes a metal surface, which of the following are possible?(a) The entire energy of the electron may be converted into an X-ray photon. (b) Any fraction of the energy of the electron may be converted into an X-ray photon. (c) The entire energy of the electron may get converted to heat. (d) The electron may undergo elastic collision with the metal surface.

When an electron moving at a high speed strikes a metal surface, which

1.	When an electron moving at a high speed strikes a metal surface, which of the following are possible?(a) The entire energy of the electron may be converted into an X-ray photon. (b) Any fraction of the energy of the electron may be converted into an X-ray photon. (c) The entire energy of the electron may get converted to heat. (d) The electron may undergo elastic collision with the metal surface.
Answer» Correct Answer is: (a, b, & c)

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