MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
‘X’ is the phenomenon of making a region free from any electric field. Identify X.a) Faraday’s cageb) Electrostatic shieldingc) Gauss theoremd) Corona discharge 8.What type of surface is the surface of a conductor? |
| A. | Faraday’s cageb) Electrostatic shieldingc) Gauss theoremd) Corona discharge 8.What type of surface is the surface of a conductor?a) Equipotential |
| B. | Electrostatic shieldingc) Gauss theoremd) Corona discharge 8.What type of surface is the surface of a conductor?a) Equipotentialb)Unipolar |
| C. | Gauss theoremd) Corona discharge 8.What type of surface is the surface of a conductor?a) Equipotentialb)Unipolarc) Unipotential |
| D. | Corona discharge 8.What type of surface is the surface of a conductor?a) Equipotentialb)Unipolarc) Unipotentiald) BipolarView Answer |
| Answer» C. Gauss theoremd) Corona discharge 8.What type of surface is the surface of a conductor?a) Equipotentialb)Unipolarc) Unipotential | |
| 2. |
In a thunderstorm accompanied by lightning, it is safest to run near a tree or open ground rather than sitting inside a car. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is the total work done on moving a test charge on an equipotential surface? |
| A. | Maximum |
| B. | Minimum |
| C. | Constant |
| D. | Zero |
| Answer» E. | |
| 4. |
How is the potential within and on the surface of a conductor? |
| A. | Indirectly proportional |
| B. | Directly proportional |
| C. | Zero |
| D. | Constant |
| Answer» E. | |
| 5. |
How is the electric field at the surface of a charged conductor related to the surface charge density? |
| A. | Proportional to each other |
| B. | Indirectly proportional |
| C. | Independent |
| D. | Exponential |
| Answer» B. Indirectly proportional | |
| 6. |
What is the electric field in the cavity of a hollow charged conductor? |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | Depends on the nature of the conductor |
| Answer» D. Depends on the nature of the conductor | |
| 7. |
What is the net electrostatic field in the interior of a conductor? |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | Depends on the nature of the conductor |
| Answer» D. Depends on the nature of the conductor | |