MCQOPTIONS
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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A smaller sphere has potential 50V and a larger sphere has potential 100V. How should they be placed so that if they are connected with the help of a wire, the charge will flow from the smaller sphere to the larger sphere? Both the spheres are conducting and hollow. |
| A. | Concentrically |
| B. | Touching each other |
| C. | It is never possible |
| D. | The smaller sphere should be grounded |
| Answer» B. Touching each other | |
| 2. |
A charge q is placed on an equipotential surface and electric field intensity at that place is E. What is the work done to move the charge by a distance x on the surface? |
| A. | x* ( frac {q}{E} ) |
| B. | x*q*E |
| C. | E* ( frac {x}{q} ) |
| D. | Zero |
| Answer» E. | |
| 3. |
An electric field is directed along the tangent of an equipotential surface. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What will be the nature of equipotential surfaces due to a point charge, situated at infinity? |
| A. | Plane surface |
| B. | Spherical |
| C. | Elliptical |
| D. | Cylindrical |
| Answer» B. Spherical | |
| 5. |
What is the nature of equipotential surfaces in case of a positive point charge? |
| A. | Circular |
| B. | Spherical |
| C. | Cubical |
| D. | Cylindrical |
| Answer» C. Cubical | |