Beam of electrons-in tv tube

Reference no: EM13175801

In a tv tube, the picture is created by a beam of electrons that raveks diwb the tube at a very high speed. What is the mass of one of these electrons, compared with an electron at rest?

A- The mass of an electron appears to have a smaller mass

B-The moving of electron appears to have a smaller mass

C-the electron appears to have a greater mass if you are in front of the tube approaching you and a smaller mass if you are standing behind the tube moving away from you.

D- The moving electron appears to have greater mass.

Reference no: EM13175801

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