MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Four charges are kept at the corner points of a square. The net force on a charge kept at the center of the square is _________ |
| A. | Along diagonal |
| B. | Zero |
| C. | Along one side |
| D. | Depends on the nature of the charges |
| Answer» E. | |
| 2. |
Coulomb force is a central force. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
A 1C charge is placed at the origin. Other infinite numbers of unit charges are placed at 2, 4, 8, 16, .(up to infinite) distances from the origin in a straight line. What will be the total force acting on the 1st charge? |
| A. | 9*10<sup>9</sup> N |
| B. | 18*10<sup>9</sup> N |
| C. | Infinite |
| D. | 1 N |
| Answer» B. 18*10<sup>9</sup> N | |
| 4. |
Three equal positive charges are kept at the corners of an equilateral triangle. What will be the vector sum of the forces acting on the particles? |
| A. | Directed towards the center |
| B. | Directed radially outside |
| C. | Acts along one of the sides of the triangle |
| D. | Zero |
| Answer» E. | |