# Flip Flops – 84

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84. An RC circuit used in a nonretriggerable 74121 one-shot has an REXT of 49 k and a CEXT of 0.2 F. The pulse width (tW) is approximately ________.

(a) 6.9 s
(b) 6.9 ms
(c) 69 ms
(d) 690 ms

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