MCQOPTIONS
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MCQOPTIONS
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. |
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 | |