Home Physics Vectors Multiplication of Vectors Electrons in a TV tube move horizontally Sou…
Physics Vectors Multiplication of Vectors MCQ (Single Correct)

Electrons in a TV tube move horizontally South to North. Vertical component of earth’s magnetic field points down. The electron is deflected towards

A
West
B
No deflection
C
East
D
North to South

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Verified by Experts
The correct answer is:
C

On applying Fleming's left hand rule we find that the force acting on the electron is towards East, so it will deflect towards East.

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