Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Moving Charges and Magnetism
A charge Q is moving \(\overrightarrow dl\) distance in the magnetic field \(\overrightarrow B\). Find the value of work done by \(\overrightarrow B\).
1
1
2
Zero
3
Infinite
4
More than one of the above
5
None of the above