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An electron accelerated through a potent...

An electron accelerated through a potential difference V passes through a uniform tranverses magnetic field and experiences a force F. If the accelerating potential is increased to 2V, the electron in the same magnetic field will experience a force:

A

`F`

B

`F//2`

C

`sqrt(2)F `

D

`2F `

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The correct Answer is:
C
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