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The electron in the beam of a television...

The electron in the beam of a television tube move horizontally from south to north. The vertical component of the earth's magnetic field points down. The electron is deflected towards.

A

West

B

No deflection

C

East

D

North to south

Text Solution

Verified by Experts

The correct Answer is:
C
`v to (hatj) , vecB to (-hatk)`
`vecF = q(vecv xx vecB) , (hati) = -[hatj xx (-hatk)]`
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