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1. |
Current in Ampere in an inductor is given by 10 + 10 t where t is the time in seconds. If the self- induced emf in the coil is 20 mV, then its self- inductance is: |
A. | 10 mH |
B. | 1 mH |
C. | 2 mH |
D. | 20 mH |
Answer» D. 20 mH | |