Download Aptitude Crack
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Analog Electronics - Engineering

Q1:

Assertion (A): In an RC coupled amplifier the junction capacitances can be neglected at low frequencies but not at high frequencies Reason (R): Capacitive reactance is inversely proportional to frequency.

A Both A and R are correct and R is correct explanation for A

B Both A and R are correct but R is not correct explanation for A

C A is correct R is wrong

D A is wrong R is correct

ANS:A - Both A and R are correct and R is correct explanation for A

At high frequencies XC is very small.