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SSC JE EE Score Booster Quiz 14 (Electric Circuits)
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Question 1
Two coils have self inductances of 10 mH and 15 mH and effective inductance of 40 mH when connected in series aiding. The equivalent inductance when they are connected in series opposing is
Question 2
A 2 cm long coil has 10 turns and carries a current of 750 mA. The magnetizing field of the coil is
Question 3
Two coils of self inductances 150 mH and 250 mH and mutual inductance 120 mH are connected in parallel aiding. The total inductance is
Question 4
The magnetic flux linked with a single-turn coil is given by the equation:
. The induced e.m.f. in the coil at t = 4 second.
Question 5
The e.m.f. induced in a coil of N turns is given by……….
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