1.

A buffer with single input A and single output B has a delay of 20 nanosecond. If the value of input A changes after 10 ns from 0 to 1 and it changes again from 1 to 0 at 20 ns. At what time, the value of output B will be 1, if the inertial delay model is used?

A. 30 ns
B. 40 ns
C. 20 ns
D. Output will remain zero
Answer» E.


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