Q1. In certain circuit the output signal is not permitted to surpass a certain value even though the input signal tries to drive it beyond that value. Determine the circuit?
A. Limiter
B. Clipper
C. Baseline stabilizer
D. Ringing oscillator
Q2. How would you explain a differentiator?
A. An RC circuit where the time constant is more than 1
B. An RC circuit where the time constant is equivalent to 1
C. A circuit which has an output signal proportional to the sum of input pulses
D. A circuit which has an output signal proportional to the rate of change of input signal
Q3. Of the given devices, which one is most appropriate for the frequency domain displays?
A. Memory scope
B. Oscillograph
C. Spectrum analyzer
D. Triggered sweep scope