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Analog Electronics - Engineering

Q1:

Consider the following statements : A clamper circuit
  1. adds or subtracts a dc voltage to a waveform
  2. does not change the waveform
  3. amplifiers the waveform
Which are correct?

A 1, 2

B 1, 3

C 1, 2, 3

D 2, 3

ANS:A - 1, 2

Clamper does not amplify the waveform. Hence 1 and 2 are correct.