

MCQOPTIONS
Saved Bookmarks
1. |
A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by________________? |
A. | variation in coil current |
B. | variation in voltage to the coil |
C. | change of number of turns of coil |
D. | the resistance of magnetic path |
Answer» C. change of number of turns of coil | |