Q. Zero crossing detector has ____________ as reference voltage.

View solution

Q. Which of the following detect the presence of a voltage between two voltages?

View solution

Q. Which of the following are used in window comparators?

View solution

Q. Schmitt trigger is a sine wave generator.

View solution

Q. Difference between levels on input that causes transition in Schmitt trigger is ___________

View solution

Q. Threshold voltage for switching in Schmitt trigger is determined by _______________

View solution

Q. Which of the following is converted to square wave in Schmitt trigger?

View solution

Q. For a particular op-amp hysteresis is governed by _______________

View solution

Q. In passive filters amplitude-frequency chara of pass band region have_______________

View solution

Q. Passive filters have infinite attenuation in stop band region.

View solution

Q. Which of the following causes noise in passive filters?

View solution

Q. Which of the filters are lower order filters?

View solution

Q. Which of the following have pass band of low frequency range?

View solution

Q. Which of the following is known as equiripple filters?

View solution

Q. Sharpness of cutoff in Butterworth filter __________ with increasing order.

View solution

Q. Which of the following filter is used where the phase is of higher priority?

View solution

Q. Biquad network is a ___________ network.

View solution

Q. Biquad network can be used as _________________

View solution

Q. AM signals are the _____________ of data signal and carrier signal.

View solution

Q. Which of the following can produce an AM signal?

View solution