Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 19 (Q.No. 28)

Digital Electronics

28.

Mark the false statement:

since wave-shape of a digital signal is unimportant, linear amplifiers are not required

the precise amplitude of a digital signal is also unimportant provided two voltage levels (0 and 1) are quite different

the leading and trailing edges of a digital signal need not be sharp

actual digital waves have rise and fall times of the order of a few nano seconds

Answer: Option

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