MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The electric flux is positive when the angle between E and LA is? |
| A. | θ = 45° |
| B. | θ = 0° |
| C. | θ < 90° |
| D. | θ = 90° |
| Answer» D. θ = 90° | |
| 2. |
The electric flux through a surface will be minimum, when the angle between E and A is? |
| A. | 90° |
| B. | 60° |
| C. | 45° |
| D. | 0° |
| Answer» B. 60° | |
| 3. |
The force per unit charge is known as? |
| A. | Electric potential |
| B. | Electric field intensity |
| C. | Electric flux |
| D. | Electric current |
| Answer» C. Electric flux | |
| 4. |
The change in potential energy of a unit charge between two points in an electrical field is called? |
| A. | Flux |
| B. | Potential difference |
| C. | Intensity |
| D. | Permittivity |
| Answer» C. Intensity | |
| 5. |
If 4μF and 2μF capacitors are connected in series, the equivalent capacitor is? |
| A. | 0.75μF |
| B. | 1.33μF |
| C. | 2μF |
| D. | 6μF |
| Answer» C. 2μF | |
| 6. |
If two capacitors of lOμF each are connected in parallel, their equivalent capacitance will be? |
| A. | 20μF |
| B. | 12μF |
| C. | 100μF |
| D. | 5μF |
| Answer» B. 12μF | |
| 7. |
One Joule per coulomb is called? |
| A. | ampere |
| B. | volt |
| C. | Gauss |
| D. | Farad |
| Answer» C. Gauss | |
| 8. |
Introducing a. non-conducting medium between two charges, the force between them? |
| A. | remain same |
| B. | decreases |
| C. | becomes zero |
| D. | increases |
| Answer» C. becomes zero | |
| 9. |
A dielectric K = 2 is inserted between the plates of a 20μF capacitor. It capacitance will become? |
| A. | 18μF |
| B. | 12μF |
| C. | 40μF |
| D. | 28μF |
| Answer» E. | |