Explore topic-wise MCQs in Antenna Measurements.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Antenna Measurements knowledge and support exam preparation. Choose a topic below to get started.

1.

The relation between the g, c, 0 is given by ____

A. ( frac{1}{ _0} = sqrt{ frac{1}{ _g^2} + frac{1}{ _c^2}} )
B. ( frac{1}{ _g}= frac{1}{ _0^2} - frac{1}{ _c^2} )
C. ( frac{1}{ _0} = sqrt{ frac{1}{ _g^2} - frac{1}{ _c^2}} )
D. ( frac{1}{ _g}= frac{1}{ _0^2} + frac{1}{ _c^2} )
Answer» B. ( frac{1}{ _g}= frac{1}{ _0^2} - frac{1}{ _c^2} )
Discussion
2.

Which of the following is not used in the VSWR measurement?

A. Reflective Klystron
B. Slotted line
C. Frequency meter
D. Spectrum analyzer
Answer» E.
Discussion
3.

The empirical formula for the measurement of the high VSWR is give by ____

A. (VSWR = frac{ _g}{ (d_2-d_1)} )
B. (VSWR = frac{ _c}{ (d_2-d_1)} )
C. (VSWR = frac{ _g}{2(d_2-d_1)} )
D. (VSWR = frac{2 _g}{(d_2-d_1)} )
Answer» B. (VSWR = frac{ _c}{ (d_2-d_1)} )
Discussion
4.

Which of the following level can be measurable by the Low VSWR?

A. 15
B. 11
C. 9
D. 20
Answer» D. 20
Discussion
5.

The value of the SWR when the reflection power is equal to the incident power is ____________

A. 1
B. 0
C.
D. 2
Answer» D. 2
Discussion
6.

If there are no any reflections, then the value of the SWR will be ________________

A. 1
B. 0
C.
D. 2
Answer» B. 0
Discussion
7.

Relation between SWR S and reflection coefficient is given by _________

A. (S= frac{1+ }{1- } )
B. (S= frac{1- }{1+ } )
C. (S= frac{1+ }{ } )
D. (S= frac{ }{1- } )
Answer» B. (S= frac{1- }{1+ } )
Discussion