2 AC questions from Physics with detailed answers and explanations. Free previous year questions and MCQs.
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AC โ Physics(1โ2 of 2)
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Q1mediummcqPhysicsPhysics
A coil of self-inductance L is connected in series with a bulb B and an AC source. Brightness of the bulb decreases when:
Q2easymcqPhysicsPhysics
A transformer having efficiency of 90% is working on 200V and 3kW power supply. If the current in the secondary coil is 6A, the voltage across the secondary coil and the current in the primary coil respectively are:
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Our database has 2 AC questions from Physics.
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The 2 Physics AC questions include 1 easy, 1 medium and 0 hard level questions.
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