Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Moving Charges and Magnetism
An electron enters a uniform magnetic field at right angles to it as shown. The direction of force acting on the electron is (consider the plane of the page to be horizontal)
1
vertically upward
2
vertically downward
3
to the right
4
More than one of the above
5
None of the above