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E128-analogue Topic 5 Op Amps

Total questions: 8

Worksheet time: 4mins

Name
Class
Date
1.

What type of circuit is shown here?

a)

Inverting Op Amp

b)

Non-Inverting Op Amp

c)

Integrator circuit

d)

differentiator

2.

What type of circuit is shown here?

a)

Inverting Op Amp

b)

Non-Inverting Op Amp

c)

Integrator circuit

d)

differentiator

3.

If Rf is twice the value of R1 what is the gain of the circuit?

a)

-2

b)

12-\frac{1}{2}  

c)

1

d)

2

e)

12\frac{1}{2}  

4.

What is the relationship between Rf and R1 for unity gain?

a)

Rf = R1

b)

Rf > R1 

c)

Rf < R1

d)

Rf = 0

e)

2Rf = R1 

5.

What is the relationship between Rf and R1 for unity gain?

a)

Rf = R1

b)

Rf > R1 

c)

Rf < R1

d)

Rf = 0

e)

2Rf = R1 

6.

For the circuit shown, what is the voltage at point A?

a)

5V

b)

0V

c)

15\frac{1}{5}  V

d)

0.5V

7.

Which of the following terms are true for the circuit shown here?

(hint there may be more than 1 correct answer)

a)

Inverting Op Amp

b)

Non-Inverting Op Amp

c)

Integrator circuit

d)

differentiator

e)

Virtual Earth Amplifier

8.

Vout=Vin×tCRV_{out}=\frac{-V_{in}\times t}{CR}   is the equation used for which of the following circuits?

a)
b)
c)
d)