(A) : If an electron is not deflected while passing through a certain region of space, then only possibility is that there is no magnetic field in this region
(R) : Force on an electron moving in a magnetic field is inversely proportional to the magnetic field applied.

Options

A. Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.
B. Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
C. 'A' is true and 'R' is false
D. 'A' is false and 'R' is false

Answer

D