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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.
1. |
An example for electromagnetic wave propagation is |
A. | refrigerator |
B. | electric fan |
C. | mobile transponder |
D. | relays in actuators |
Answer» D. relays in actuators | |
2. |
The propagation constant of the wave in a conductor with air as medium is |
A. | ( ) |
B. | |
C. | ( / ) |
D. | / |
Answer» B. | |
3. |
EM waves do not travel inside metals. State True/False. |
A. | tTrue |
B. | tFalse |
Answer» B. tFalse | |
4. |
In conductors, the E and H vary by a phase difference of |
A. | t0 |
B. | t30 |
C. | t45 |
D. | t60 |
Answer» D. t60 | |