Question
Physics Question on Magnetic Field
Which of the following while in motion cannot be deflected by magnetic field ?
A
Protons
B
Cathode rays
C
Alpha particles
D
Neutrons
Answer
Neutrons
Explanation
Solution
The protons, cathode rays and the alpha particles are charged particles, so these are deflected by the magnetic field. But neutrons have not any charge, so these are not deflected by magnetic field.