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12th Standard English Medium Physics Subject Magnetism and Magnetic Effects of Electric Current Book Back 3 Mark Questions with Solution Part - I Question Bank Software May-31 , 2021

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12th Standard English Medium Physics Subject Magnetism and Magnetic Effects of Electric Current Book Back 3 Mark Questions with Solution Part - I

12th Standard English Medium Physics Subject Magnetism and Magnetic Effects of Electric Current Book Back 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 15

    Part I

    5 x 3 = 15

  1. Deduce the relation for the magnetic field at a point due to an infinitely long straight conductor carrying current using Biot-Savart law.

  2. Compute the torque experienced by a magnetic needle in a uniform magnetic field.

  3. Obtain the magnetic field at a point on the equatorial line of a bar magnet.

  4. Discuss the working of cyclotron in detail.

  5. Explain the principle and working of a moving coil galvanometer.

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