The gain of an amplifier is expressed in db because ___________ Options: A . &nbspIt is a simple unit B . &nbspCalculations become easy C . &nbspHuman ear response is logarithmic D . &nbspNone of the above

The gain of an amplifier is expressed in db because __________

Question

The gain of an amplifier is expressed in db because ___________

Options:

A . It is a simple unit

B . Calculations become easy

C . Human ear response is logarithmic

D . None of the above

Answer: Option C

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Question 1. RC coupling is not used to amplify extremely low frequencies because....

Question 2. A current amplification of 2000 is a gain of ___________....

Question 3. If the power level of an amplifier reduces to half, the db gain will fall by .....

Question 4. The number of stages that can be directly coupled is limited because....

Question 5. In the initial stages of a multistage amplifier, we use ___________....

Question 6. A radio receiver has ___________ of amplification....

Question 7. RC coupling is used for ___________ amplification....

Question 8. Transformer coupling is used for ___________ amplification....

Question 9. The lower and upper cut off frequencies are also called ___________ frequencies....

Question 10. The upper or lower cut off frequency is also called ___________ frequency....

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