Muxael

Three point charges with values 1 q = 4 C, 2 q = 1 C, and 3 q = 7 C are placed on three consecutive corners of a square whose side measures a = 5 m. Point M lies at the fourth corner of the square, diagonally across from 2 q. Point O lies at the center of...

An electron in the beam of a typical television picture tube is accelerated through a potential difference of 20V before striking the face of the tube. What is the energy of this electron, in Joules and in electron volts, and what is its speed when it str...

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