MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one is not the property of charge? |
| A. | Charge is additive |
| B. | Charge is conserved |
| C. | Quantization of charge |
| D. | A charge is self-destructive |
| Answer» E. | |
| 2. |
Earth is the source of __________ |
| A. | An infinite positive and negative charge |
| B. | Positive charge |
| C. | Negative charge |
| D. | Zero charge |
| Answer» B. Positive charge | |
| 3. |
A lightning arrester must have the following property. |
| A. | Discontinuity |
| B. | Poor conductivity |
| C. | Needle end |
| D. | Low melting point |
| Answer» D. Low melting point | |
| 4. |
What should be the shape of a conductor that can hold a charge for long? |
| A. | Cubical |
| B. | Conical |
| C. | Sharp-edged |
| D. | Spherical |
| Answer» E. | |
| 5. |
Which one of the following is a safe place during lightning? |
| A. | Under a tree |
| B. | Under a light post |
| C. | House with lightning arrester |
| D. | High wall |
| Answer» D. High wall | |
| 6. |
What is the dimension of volume charge density? |
| A. | [MLAT<sup>-2</sup>] |
| B. | [M<sup>0</sup> L<sup>-3</sup> A T] |
| C. | [M L<sup>-3</sup> A T] |
| D. | [M L<sup>-2</sup> A T] |
| Answer» C. [M L<sup>-3</sup> A T] | |
| 7. |
What number of electrons will flow in one minute through a conductor that carries 1 Ampere current? |
| A. | 5.2*10<sup>20</sup> |
| B. | 4.2*10<sup>20</sup> |
| C. | 3.7*10<sup>20</sup> |
| D. | 3.7*10<sup>19</sup> |
| Answer» D. 3.7*10<sup>19</sup> | |
| 8. |
What is the unit of surface charge density in the SI unit? |
| A. | C |
| B. | C/m |
| C. | C/m<sup>2</sup> |
| D. | C/m<sup>3</sup> |
| Answer» D. C/m<sup>3</sup> | |
| 9. |
A charged conductor has its charge only on its outer surface. This statement is true for which of the following? |
| A. | For all conductors |
| B. | Only for spherical conductors |
| C. | For hollow conductors |
| D. | For those conductors which don t have sharp edges |
| Answer» B. Only for spherical conductors | |
| 10. |
+q, +2q, +3q, +4q, (up to +20q) charges are situated at coordinates (0,0) , (1,0) ,(2,0) , .. (Up to 20). What is the total charge stored in the system? |
| A. | +20q |
| B. | +210q |
| C. | +420q |
| D. | +190q |
| Answer» C. +420q | |
| 11. |
A solid sphere will carry more charge than a hollow sphere of the same radius. |
| A. | True |
| B. | False |
| Answer» C. | |