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JEE Main & Advanced Physics Electro Magnetic Induction Question Bank Numerical Value Type Questions - Electromagnetic Induction

  • question_answer
    In figure a 120 - tum coil of radius 1.8 cm and resistance \[5.3\Omega \] is placed outside a solenoid. The current in the solenoid is 1.5 A and it reduces to zero at a steady rate in 25 ms. What current (in mA) appears in the coil? The number of turns per unit length of the solenoid is 220 turns/cm and its diameter D = 3.2 cm.

    Answer:

    30


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