Basic Science : Feedback Amplifier MULTIPLE CHOICE QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
6.Overall performance of an amplifier circuit can be improved by |
| using negative feedback |
| using positive feedback |
| increasing the input voltage |
| removing the feedback |
7.In amplifiers, the feedback is negative if |
| the voltage fed back to the input increases the effective input signal |
| the voltage fed back to the input is in phase with the input signal |
| the voltage fed back to the input decreases the output |
| the voltage fed back to the input increases the output |
More Feedback Amplifier MULTIPLE CHOICE QUESTIONS AND ANSWERS available in next pages
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