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Question

An electron Enters a magnetic at right angle to as shown in figure.The direction of force acting on the electron will be.
1248223_eb0dcc3f98424b30b28405b5800cc884.png

A
to the right
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B
to the left
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C
out of the page
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D
into the page.
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Solution

The correct option is D into the page.
Given: Electron enters perpendicular to the magnetic field.
Solution: By applying fleming left hand rule:
Forefinger= magnetic field
Middle finger=current
Thumb=force
Then direction of force experienced by the conductor will be into the page.
Hence the correct answer is D

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