An alpha particle is accelerated through a potential difference o… - Vidyadip

MCQ

An alpha particle is accelerated through a potential difference of ${10^6}\,volt$. Its kinetic energy will be......$MeV$

A
$1$
✓
$2$
C
$4$
D
$8$

✓

Answer

Correct option: B.

$2$

b
(b) $K = qV = 2e \times {10^6}\,J = \frac{{2e \times {{10}^6}}}{e}\,eV = 2\,MeV$

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