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JEE Main & Advanced Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव Question Bank Numerical Value Type Questions - Magnetic Effect Current

  • question_answer
    A copper wire having resistance 0.01 ohm in each metre is used to wind a 400 turn solenoid of radius 1.0 cm and length 20 cm. The emf (in V) of a battery which when connected across the solenoid will cause a magnetic field of \[1.0\times {{10}^{-2}}\]T near the centre of the solenoid-

    Answer:

    1.00


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