Question

specific charge ( =frac{2}{m} )
proton ( =frac{e}{1} )
( alpha rightarrow frac{2 e}{4} )
( frac{e}{1}: frac{2 e}{42} )
2: 1 Ans a

# The ratio of specific charge of a proton and an a-particle is : (a) 2:1 (b) 1:2 (c) 1 : 4 d) 1:1

Solution