Op-Amps

What amplifier circuit above ?

• inverting

• non inverting

• buffer

• comparator

• differerential

If the input of this circuit Vin = 6V what is Vout?

• +6 V

• -6 V

• +12 V

• -12 V

• 0

• diffrerential op-amp

• inverting op-amp

• summing op-amp

• non inverting op-amp

• comparator op-amp

Which option is not the characteristic of Op-Amp ?

• has two input terminal

• has a very large input impedance

• has very small output impedance

• has very small input impedance

One of the characteristics of the op-amp circuit as an amplifier is

• V+ is 0

• V- is 0

• V+ = V-

• Vout = 0

If R1= 2 kOhm, R2=1 kOhm, then determine Vout/Vin

• 2

• 3

• 3/2

• -2

If V2= 2 Volt and V1= 1 Volt ,then Vout = .....

• V+

• V-

• 0

• -1 Volt

What Op Amp circuit above ?

• Inverting Amplifier

• Non Inverting Amplifier

• Buffer

• summing amplifier

• comparator amplifier

The value of Vout / Vin from the op-amp circuit above is

• 10

• -10

• -100

• 0.1

If Vin= 100 mV ,then Vout = .....

• -10 mV

• - 1 V

• 1 V

• -100 mV