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Identify the following Electromagnetic r...

Identify the following Electromagnetic radiations (a) `10^(9)` (b) `10^(11)` Hz. Give one application of each.

Text Solution

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`10^(9)` Hz - Radiowaves
Application : for radio & television communication.
`10^(11)` Hz - microwaves
Application : used in Radar for aircraft navigation, (microwave oven for cooking).
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Knowledge Check

  • If the magnetic field of an electromagnetic wave is given as B_(y)=2xx10^(-7)sin (10^(3)x+1.5xx10^(12)t) tesla, the wavelength of the electromagnetic wave is

    A
    0.314 mm
    B
    0.628 mm
    C
    6.28 mm
    D
    1.26 mm

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