Quiz on comparators

Find the output of the given circuit, when Vin = 10V and Vref = 15V

• +Vsat

• -Vsat

• +5V

• -5V

Determine the Voltage (VREF) for the given circuit

• Vsat[R2/(R1+R2)]

• -VSAT[R2/(R1+R2)]

• VCC[R2/(R1+R2)]

• .VCC[R1/(R1+R2)]

Identify the circuit , whose output has the following waveform

• Inverting comparator

• Non Inverting comparator

• Astable multivibrator

• Monostable multivibrator

Name the circuit ,whose functional waveform is shown in figure

• Astable multivibrator

• Schmitt trigger

• Monostable multivibrator

• Triangular wave generator

Identify the circuit

• Inverting comparator

• Non inverting comparator

• Zero crossing detector

• Astable multivibrator

What is the other name of Schmitt trigger?

• Free running oscillator

• Regenerative comparator

• Zero crossing detector

• Squarewave generator

How the hysteresis width is defined in Schmitt trigger?

• VUT

• VLT

• VUT+VLT

• VUT-VLT

Determine the lower threshold level, if the hysteresis width VH = 0.3V and Upper threshold level VUT = 0V.

• 0.3 v

• -0.3v

• 0

• 6

Tell the alternate name for Astable multivibrator

• Free running Oscillator

• Regenerative comparator

• Zero crossing detector.

• Schmitt trigger

What is the frequency of oscillation of astable multivibrator if R1=1.16R2?

• 1.1 RC

• 1.6 RC

• 1/(2RC)

• 2RC