Power Amplifiers – Exercise – 1

11. The principal advantage(s) of BJTs over MOSFETs is (are) that ________.

(a) voltage drop across the transistor is important.
(b) they are not as prone to ESD.
(c) both of the above
(d) none of the above

Answer
Answer : (c)
Explanation
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12. The principal advantage(s) of MOSFETs over BJTs is (are) ________.

(a) their biasing networks are simpler.
(b) their drive requirements are simpler.
(c) they can be connected in parallel for added drive capability.
(d) all of the above

Answer
Answer : (d)
Explanation
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13. You have an oscilloscope across RL and it shows a zero signal voltage. The problem might be that ________.

(a) C3 is open.
(b) BE1 is open.
(c) BE2 is open.
(d) R1 is open.

Answer
Answer : (a)
Explanation
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14. Nota

15. Nota

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