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This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
1. |
For a given CLC filter, the operating frequency is 50Hz and 10µF capacitors used. The load resistance is 3460Ω with an inductance of 10henry. Calculate the ripple factor. |
A. | 0.165% |
B. | 0.142% |
C. | 0.178% |
D. | 0.321% |
Answer» B. 0.142% | |
2. |
A single phase full wave rectifier makes use of pi section filter with 10µF capacitors and a choke of 10henry. The secondary voltage is 280V and the load current is 100mA. Determine the dc output voltage when f=50Hz. |
A. | 345V |
B. | 521V |
C. | 243V |
D. | 346V |
Answer» E. | |