Electromagnetic Induction

CBSE Class 12 · Physics · 15 past questions

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1. Q8 2024

   The current in a coil of 15 mH increases uniformly from zero to 4 A in 0.004 s. The emf induced in the coil…

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2. Q9 2024

   Consider a solenoid of length $l$ and area of cross-section A with fixed number of turns. The self-inductance…

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3. Q10 2024

   Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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4. Q11 2024

   A circular coil of radius 10 cm is placed in a magnetic field…

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5. Q12 2024

   Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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6. Q13 2024

   A 100-turn coil of radius 1·6 cm and resistance 5·0 Ω is co-axial with a solenoid of 250 turns/cm and radius…

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