An RC circuit used in a nonretriggerable 74121 one-shot has an Rof 49 – McqOptions

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1.	An RC circuit used in a nonretriggerable 74121 one-shot has an Rof 49 k and a C of 0.2 F. The pulse width (t) is approximately ________.
A.	6.9
B.	s
C.	6.9 ms
D.	69 ms
E.	690 ms
Answer» C. 6.9 ms

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