Power Amplifiers – 13

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13. You have an oscilloscope across R_L 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

Explanation : No answer description available for this question. Let us discuss.

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Power Amplifiers – 1 - 2
Power Amplifiers » Exercise - 1 (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d)
Tags: power, amplifiers, electronics, engineering
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5555555555206. Solve this binary problem: 1001 × 1100 = ________. (a) 01110001 (b) 01111000 (c) 01101100 (d) 01101110
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Power Amplifiers - 48
5555555555 48. Determine VB1. (a) 0 V (b) 0.7 V (c) 9.3 V (d) 10.7 V
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Power Amplifiers - 97
555555555597. The beta of a power transistor is generally ________. (a) more than 200 (b) 100 to 200 (c) less than 100 (d) 0
Tags: power, amplifiers, electronics, engineering
Power Amplifiers - 77
555555555577. Which of the following is (are) power amplifiers? (a) Class A (b) Class B or AB (c) Class C or D (d) All of the above
Tags: power, amplifiers, electronics, engineering

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