Question
Question: The ratio of specific charge of a proton and an \(\alpha\) -particle is...
The ratio of specific charge of a proton and an α -particle is
A
2 : 1
B
1 : 2
C
1 : 4
D
1 : 1
Answer
2 : 1
Explanation
Solution
Charge on proton =+1 unit, charge on α particle = + 2 units, 2 : 1.