Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The phase velocity refers to a group of waves and the group velocity refers to a single wave. State true/false.

A. tTrue
B. tFalse
Answer» C.
2.

The guided wavelength and the phase constant are related by

A. t2 / g = g
B. t1/ g = g
C. t1/2 g = g
D. t g = g
Answer» B. t1/ g = g
3.

The phase velocity of a wave having a phase constant of 4 units and a frequency of 2.5 x 109 radian/sec is (in 108 order)

A. t3.25
B. t3.75
C. t6.25
D. t6.75
Answer» D. t6.75
4.

The term cos is given by 2.5. Find the phase velocity.

A. t3
B. t5
C. t7.5
D. t2.5
Answer» D. t2.5
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