MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What happens to the capacitance when a dielectric material is inserted between the plates of a parallel plate capacitor? |
| A. | Capacitance decreases |
| B. | Capacitance remains same |
| C. | Capacitance increases |
| D. | Depends upon the material of the dielectric |
| Answer» D. Depends upon the material of the dielectric | |
| 2. |
What is the total charge on the parallel plate capacitor shown? |
| A. | 2Q |
| B. | \(\frac {Q}{2}\) |
| C. | 0 |
| D. | \(\frac {-Q}{2}\) |
| Answer» D. \(\frac {-Q}{2}\) | |
| 3. |
The total capacitance of capacitors connected in parallel is given by _____ |
| A. | product of the individual capacitors in parallel |
| B. | sum of all the individual capacitors in parallel |
| C. | sum of their reciprocals |
| D. | product of their reciprocals |
| Answer» C. sum of their reciprocals | |
| 4. |
What is the value of capacitance of a capacitor if it has a charge of 9C and voltage of 5V? |
| A. | 1.8F |
| B. | 45F |
| C. | 4.5F |
| D. | 8.1F |
| Answer» B. 45F | |
| 5. |
When ‘n’ capacitors are connected in series the total capacitance(C) of the combination is given by ______ |
| A. | C=C1+C2+C3+C4+…..+Cn |
| B. | C=C1*C2*C3*C4*…..*Cn |
| C. | \(\frac {1}{C} = \frac {1}{C_1} + \frac {1}{C_2} + \frac {1}{C_3} + ……. + \frac {1}{C_n}\) |
| D. | C=\(\frac {(C_1+C_2+C_3+C_4+……+C_n)}{n}\) |
| Answer» D. C=\(\frac {(C_1+C_2+C_3+C_4+……+C_n)}{n}\) | |
| 6. |
What is the dimensional formula of capacitance of a capacitor? |
| A. | M1L2T-4I-2 |
| B. | M-1L-2T4I2 |
| C. | M-1L-2T6 |
| D. | M-2L2T4 |
| Answer» C. M-1L-2T6 | |