Consider 49 cascaded amplifiers having individual rise time as 2 n sec – McqOptions

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1.	Consider 49 cascaded amplifiers having individual rise time as 2 n sec. 3 n sec. ... 50 n sec. The input waveform rise time is 1 n sec. Then the output signal rise time is given time by (Assume output signal rise time is measured within 10 percent range of the final output signal.)
A.	39 - 28 sec
B.	2.28 sec
C.	0.228 sec
D.	39.28 sec
Answer» D. 39.28 sec

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