Q.2.
The electrons in Thomson’s cathode ray experiment passed undeflected through an electric and magnetic field.
Which of the following statements describes the fields?

A. The electric field was equal and opposite to the magnetic field.
B. The electric field produced a greater force on the cathode rays than the magnetic field.
C. The magnetic field produced a greater force on the cathode rays than the electric field.
D. The electric field and magnetic field were at right angles to each other.

• A
B C D Solution Next Q.

This is bloc 4