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12th Standard English Medium Physics Subject Electromagnetic Waves Book Back 3 Mark Questions with Solution Part - I Question Bank Software Jun-01 , 2021

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12th Standard English Medium Physics Subject Electromagnetic Waves Book Back 3 Mark Questions with Solution Part - I

12th Standard English Medium Physics Subject Electromagnetic Waves 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. The relative magnetic permeability of the medium is 2.5 and the relative electrical permittivity of the medium is 2.25. Compute the refractive index of the medium.

  2. Write short notes on
    (a) microwaves
    (b) X - rays
    (c) Radio waves
    (d) Visible spectrum

  3. Explain the Maxwell’s modification of Ampere’s circuital law.

  4. Discuss the source of electromagnetic waves.

  5. Explain the types of absorption spectrum.

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