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1. |
What is the self-inductance of the coil, if the magnetic flux of 10 microwebers is linked with a coil when a current of 5 mA flows through it? |
A. | 20 mH |
B. | 5 mH |
C. | 2 mH |
D. | 250 mH |
Answer» D. 250 mH | |