MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why is current division necessary? |
| A. | In series current is the same |
| B. | In parallel current differs |
| C. | Because the voltage is also different |
| D. | Because of Kirchhoff s laws. |
| Answer» C. Because the voltage is also different | |
| 2. |
Voltage division is necessary for parallel resistance networks |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
R1 = 1 , R2 = 3 , R3 = 5 and R4 = 7 connected in parallel. Total Current = 23A. Then V, I1 , I2 =? |
| A. | 12.26v, 1.725, 2.875 |
| B. | 12.23v, 2.875, 1.725 |
| C. | 11.26v, 1.95, 1.74 |
| D. | 11.23v, 1.74, 1.95 |
| Answer» B. 12.23v, 2.875, 1.725 | |
| 4. |
R1 = 1 , R2 = 3 , R3 = 5 and R4 = 7 connected in series. Total voltage = 20V, Current I, V2 =? |
| A. | I = 1.23, V<sub>2</sub> = 3.75 |
| B. | I = 1.25, V<sub>2</sub> = 3.75 |
| C. | I = 1.15, V<sub>2</sub>= 3.73 |
| D. | I = 1.16, V<sub>2</sub> = 3.72 |
| Answer» C. I = 1.15, V<sub>2</sub>= 3.73 | |
| 5. |
Where voltage division problem arises |
| A. | Series connected resistors |
| B. | Parallel connected resistors |
| C. | When resistors are equal |
| D. | Both series and parallel resistors. |
| Answer» B. Parallel connected resistors | |