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Properties of Alpha, Beta and Gamma Radiations

How much kine...

Question

How much kinetic energy will be gained by an $α$ - particle in going from a point at $70 V$ to another point at $50 V$ ?

40 e V

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40 k e V

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40 M e V

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0 e V

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Solution

The correct option is A $40 e V$
$40 e V$

$= q (v_{1} - v_{2}) = 2 \times 1.6 \times 10^{- 19} \times (70 - 50) = 40 e V$

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