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Radio waves do not penetrate in the bond...

Radio waves do not penetrate in the bond of

A

ionosphere

B

mesosphere

C

troposphere

D

stratosphere

Text Solution

Verified by Experts

The correct Answer is:
A
Radiowaves are reflected by ionosphere.
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Knowledge Check

  • The ultrasound waves can penetrate into matter to a large extent because they have:

    A
    very high speed
    B
    very high freqquency
    C
    very high wavelength
    D
    very high amplitude

  • Attenuation of ground waves is due to ( 1 ) Diffraction effect ( 2 ) Radio waves induce currents in the ground because of the polarisation

    A
    `a` & `b` are true
    B
    Only `a` is true
    C
    Only `b` is true
    D
    Both `a` & `b` false.

  • Among the follwing , the waves which can penetrate the ionosphere are

    A
    `10 GHz`
    B
    `10 MHz`
    C
    `20 MHz`
    D
    `25 MHz`

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