1.

What should be the current in a circular coil of radius 5cm to annul \[{{B}_{H}}=5\times {{10}^{-5}}T\] [DCE 2001]

A.            0.4 A       
B.            4 A
C.            40 A        
D.            1 A
Answer» C.            40 A        


Discussion

No Comment Found

Related MCQs