Consider the passage of a horizontal electron beam through a velocity selector,

Question

Consider the passage of a horizontal electron beam through a velocity selector, where the electric field E points downward and the magnetic field If points into the paper. If the speed of t he electrons is greater than t he critical speed, the trajectory of the electron beam will be deflected upward and into the paper. deflected upward. deflected out of the paper. deflected into the paper. deflected downward and into the paper. G. deflected upward and out of the paper. undefeated. deflected downward and out of the pallet. deflected downward.

Explanation / Answer

9.

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