Question
Question: If an a particle and a proton are accelerated from rest by a potential difference of 1 mega volt, th...
If an a particle and a proton are accelerated from rest by a potential difference of 1 mega volt, then the ratio of their kinetic energy will be–
A
3
B
1
C
2
D
4
Answer
2
Explanation
Solution
DKE = q (Vi – Vf)
= 
= 2 : 1