Find the radiation resistance of an antenna of length Î»/10 meter? - Electromagnetic Field Theory

Electronics and Communication Engineering (ECE) : Electromagnetic Field Theory - Quiz(MCQ)

Find the radiation resistance of an antenna of length Î»/10 meter?

A)

7.8 Î©

B)

8 Î©

C)

78 Î©

D)

780 Î©

Correct Answer : Option (A) : 7.8 Î©

Explanation :

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A)

Energy radiated per square metre

B)

Power radiated per square metre

C)

Power radiated per unit solid angle in that direction

D)

None of the above

Correct Answer : Power radiated per unit solid angle in that direction

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A)

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B)

A quarter wave line

C)

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D)

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Correct Answer : A quarter wave line

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A)

Larger frequency than in the free space

B)

Diminishing wavelength than in the free space

C)

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D)

Larger wavelength than in the free space

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