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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.
1. |
In a choke l section filter_______ |
A. | the inductor and capacitor are connected across the load |
B. | the inductor is connected in series and capacitor is connected across the load |
C. | the inductor is connected across and capacitor is connected in series to the load |
D. | the inductor and capacitor are connected in series |
Answer» C. the inductor is connected across and capacitor is connected in series to the load | |
2. |
The ripple to heavy loads by a capacitor is_______ |
A. | high |
B. | depends on temperature |
C. | low |
D. | no ripple at all |
Answer» D. no ripple at all | |
3. |
An L section filter with L=2henry and C= 49 F is used in the output of a full wave single phase rectifier that is fed from a 40-0-40 V peak transformer. The load current is 0.2A. Calculate the output dc voltage. |
A. | 20.76V |
B. | 24.46V |
C. | 34.78V |
D. | 12.67V |
Answer» C. 34.78V | |