MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An electric field \(3\hat{j} + 4\hat{k}\) N/C is present at a place. What will be the electric flux passing through a square plate if the plate is placed in the y-z plane? |
| A. | 7 Nm2C-1 |
| B. | 25 Nm2C-1 |
| C. | Zero |
| D. | 17 Nm2C-1 |
| Answer» D. 17 Nm2C-1 | |
| 2. |
In the CGS system, \(\frac {1}{\varepsilon_o}\) is replaced by _______ if k is the dielectric constant of the medium. |
| A. | \(\frac {4\pi}{k}\) |
| B. | \(\frac {2\pi}{k}\) |
| C. | \(\frac {1}{k}\) |
| D. | 1 |
| Answer» B. \(\frac {2\pi}{k}\) | |
| 3. |
Gauss’s Law is applicable only in the case of the electric field. This statement is __________ |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Net inward and outward flux of a closed surface are φ1 and φ2. What is the charge enclosed inside the surface? |
| A. | Zero |
| B. | -(∅1-∅2)εo |
| C. | (∅1-∅2)εo |
| D. | \(\frac {(\emptyset_1 + \emptyset_2)}{\varepsilon_o}\) |
| Answer» C. (∅1-∅2)εo | |