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An alpha- particle is accelerated throug...

An `alpha-` particle is accelerated through a potential difference of `200 V`. The increase in its kinetic energy is

A

`100 ev`

B

`200 eV`

C

`400 eV`

D

`800 eV`

Text Solution

Verified by Experts

The correct Answer is:
C
`KE = QV rArr KE = (2e) 200V = 400eV`
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Knowledge Check

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