JEE Main & Advanced
Chemistry
Structure of Atom / परमाणु संरचना
Question Bank
Discovery and Properties of anode, cathode rays neutron and Nuclear structure
question_answer
The ratio of specific charge of a proton and an \[\alpha \]-particle is [MP PET 1999]
A) 2 : 1
B) 1 : 2
C) 1 : 4
D) 1 : 1
Correct Answer:
A
Solution :
Charge on proton \[=+1\] unit, charge on a particle = + 2 units, 2 : 1.