NEET Physics Motional and Static EMI Applications of EMI MCQs Set A

Question:  A solenoid has 2000 turns wound over a length of 0.3 m. Its cross-sectional area is 1.2 × 10–3 m2. Around its central section a coil of 300 turns is wound. If an initial current of 2 A flowing in the solenoid is reversed in 0.25 s, the emf induced in the…

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NEET Physics Magnetic Flux Faradays and Lenzs Law MCQs Set A

Question:  Whenever the magnetic flux linked with an electric circuit changes, an emf is induced in the circuit. This is called a) electromagnetic induction b) kirchhoff’s laws c) lenz’s law d) hysteresis loss Answer: electromagnetic induction Question: …

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NEET Physics Electromagnetic Induction MCQs

Question: a) b) c) d) Answer: Question: A cylindrical bar magnet is rotated about its axis. A wire is connected from the axis and is made to touch the cylindrical surface through a contact. Then, a) no current flows through the ammeter A b) None of…

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