Google News
logo
Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)
What characteristic will a TTL digital circuit possess due to its multi-emitter transistor?
A)
Low inductance
B)
Low capacitance
C)
High inductance
D)
High capacitance

Correct Answer : Option (B) :   Low capacitance


Explanation : TTL circuit uses multi – emitter transistors which have a smaller area. The capacitance can be represented in terms of area and distance between the plates using the expressions C = Aε0/d. As “C” is directly proportional to “A”, a smaller area leads to a lower capacitance.

Advertisement