Power Amplifiers – 68

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68. What transformer turns ratio is required to match an 8 Ω speaker load so that the effective load resistance seen at the primary is 12.8 kΩ?

(a) 20:1
(b) 40:1
(c) 50:1
(d) 60:1

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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