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ECE :: Electromagnetic Field Thoery

Electromagnetic Field Thoery - Section 1
Electromagnetic Field Thoery - Section 2
Electromagnetic Field Thoery - Section 3
Electromagnetic Field Thoery - Section 4
Electromagnetic Field Thoery - Section 5
Electromagnetic Field Thoery - Section 6
Electromagnetic Field Thoery - Section 7
Electromagnetic Field Thoery - Section 8
Electromagnetic Field Thoery - Section 9
Electromagnetic Field Thoery - Section 10
Electromagnetic Field Thoery - Section 11
Electromagnetic Field Thoery - Section 12
Electromagnetic Field Thoery - Section 13
Electromagnetic Field Thoery - section-14
Electromagnetic Field Thoery - section-15

  1. In case of surface waves the field strength at a point is directly proportional to

    2. A.
    antenna height
    B.
    wave frequency
    C.
    current of the antenna
    D.
    distance of the point from the antenna

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  2. Which of the following statement is false?

    3. A.
    Television signals are propagated as ground waves
    B.
    Surface waves can propagate on piezoelectric substrates
    C.
    The skip distance is the maximum distance upto which ionospheric reflection is possible
    D.
    Tropospheric scatter propagation is always subjects to fading

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