A current amplification of 2000 is a gain of ___________ Options: A . &nbsp3 db B . &nbsp66 db C . &nbsp20 db D . &nbsp200 db

A current amplification of 2000 is a gain of __________

Question

A current amplification of 2000 is a gain of ___________

Options:

A . 3 db

B . 66 db

C . 20 db

D . 200 db

Answer: Option B

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Question 1. If the power level of an amplifier reduces to half, the db gain will fall by .....

Question 2. The number of stages that can be directly coupled is limited because....

Question 3. In the initial stages of a multistage amplifier, we use ___________....

Question 4. A radio receiver has ___________ of amplification....

Question 5. RC coupling is used for ___________ amplification....

Question 6. Transformer coupling is used for ___________ amplification....

Question 7. The lower and upper cut off frequencies are also called ___________ frequencies....

Question 8. The upper or lower cut off frequency is also called ___________ frequency....

Question 9. The best frequency response is of ___________ coupling....

Question 10. 1 db corresponds to ___________ change in voltage or current level....

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