MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your GATE practice papers - Electronics & Communication knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among the following statements is/are precise in accordance to distortionless line?A. A lossless line is also a distortionless lineB. A distortionless line is not necessarily a lossless line(Marks : 02) |
| A. | A is true & B is false |
| B. | A is false & Bis true |
| C. | Both A & B are true |
| D. | Both A & B are false |
| Answer» D. Both A & B are false | |
| 2. |
Which among the below given statements are correct in accordance to the properties of a conductor?A. The static electric field intensity at the surface of conductor is directed parallel to the surface.B.The static electric field intensity at the surface of conductor is directed perpendicularto the surface.(Marks : 02) |
| A. | Only A is correct |
| B. | Only B is correct |
| C. | Both A & B are correct |
| D. | Both A & B are incorrect |
| Answer» C. Both A & B are correct | |
| 3. |
How can the total charge enclosed by the closed or covered surface be expressed using Gauss's law ? (Marks : 02) |
| A. | By the line integral of the charge density |
| B. | By the surface integral of the charge density |
| C. | By the Volume integral of the charge density |
| D. | None of the above |
| Answer» D. None of the above | |
| 4. |
Whichamong the below mentioned operators is supposed to be zero so as to justify the scalar field to be harmonic? (Marks : 01) |
| A. | Gradient |
| B. | Curl |
| C. | Laplacian |
| D. | Divergence |
| Answer» D. Divergence | |
| 5. |
Which conditions are mandatory to get satisfied for the formation of a sphere ? (Marks : 01) |
| A. | 0 , 0 2 & r = constant |
| B. | = change , r = change & = constant |
| C. | r , 0 2 & = constant |
| D. | , 0 2 & r= constant |
| Answer» B. = change , r = change & = constant | |
| 6. |
How is the distance definedbetween two radical planes of the spheres at angles and ( + d ) ? (Marks : 01) |
| A. | r sin d |
| B. | sin d |
| C. | r d |
| D. | r + sin d |
| Answer» B. sin d | |