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The phenomenon involved in the reflectio...

The phenomenon involved in the reflection of radio waves by ionosphere is similar to

A

reflection of light by a plane mirror

B

total internal reflection of light in air during mirage

C

dispersion of light by water molecules during formation of a rainbow

D

scattering of light by particles of air

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Which phenomenon proves that electromagnetic waves are transverse waves?

    A
    polarisation
    B
    interference
    C
    reflection
    D
    diffraction

  • Which is used to measure wavelength of radio wave ?

    A
    Ohmmeter
    B
    Nehphetometer
    C
    Ondometer
    D
    Pyrometer

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    How does the refractive index of a layer of ionosphere change for propagation of a radio wave, if the rate of ionisation increases?

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