ExamVeda
Login
Home

Electromagnetic Field Theory MCQ Questions & Answers | ECE

Learn Electromagnetic Field Theory MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Electromagnetic Field Theory MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-4 section-1

Each section contains 100 MCQs on Electromagnetic Field Theory .
31
MUF is depend upon
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
32
The radiation pattern of loop antenna is
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
33
When a current carrying conductor is brought into magnetic field, the force that moves the conductor depends upon
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
34
If a and b are the dimensions of waveguide then
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
35
When a wave is incident from the more dense into a less dense medium at an angle equal to or exceeding the critical angle, the wave suffers total internal __________ .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
36
Due to which of the following reasons a lightning conductor on top of a building is made into a pointed spike?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
37
The useful magnetic flux obtainable from any closed surface is
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
38
When the phase velocity of an EM wave depends on frequency in any medium the phenomenon is called
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
39
A satellite that simply reflect back the signals from one region of the earth to the other region is known as
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
40
The main disadvantage of the two-hole directional coupler is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board