Free Printable M4 Cat B

1.

What type of circuit is shown here?

a)

Inverting Op Amp

b)

Non-Inverting Op Amp

c)

Integrator circuit

d)

differentiator

2.

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

a)

R_f = R₁

b)

R_f > R₁

c)

R_f < R₁

d)

R_f = 0

e)

2R_f = R₁

3.

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

a)

5V

b)

0V

c)

$\frac{1}{5}$ V

d)

0.5V

4.

If an AC voltage is applied at V_in what would the phase relationship be of the voltage at V_out?

a)

In phase

b)

180^o out of phase

c)

60^o out of phase

d)

the amplitude of V_out would increase by a factor of 10

5.

What type of circuit is shown here?

a)

Inverting Op Amp

b)

Non-Inverting Op Amp

c)

Integrator circuit

d)

differentiator

6.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

7.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

8.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

9.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

10.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

11.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

12.

The truth table shown is for which logic gate below?

a)

b)

c)

d)

e)

13.

which OpAmp circuit uses the following formula to calculate Gain? $A_v=-\frac{R_f}{R_{in}}$

a)

Inverting Amp

b)

Non-Inverting Amp

c)

Voltage follower

d)

Buffer

14.

which OpAmp circuit uses the following formula to calculate Gain? $A_v=1+\frac{R_f}{R_{in}}$

a)

Inverting Amp

b)

Non-Inverting Amp

c)

Voltage follower

d)

Buffer

15.

If V_out is positive which statement below is correct?

a)

V_in = V_ref

b)

V_in > V_ref

c)

V_in < V_ref

d)

V_in & V_ref= Ground

16.

What OpAmp circuit is shown?

a)

Differentiator Amplifier

b)

Integrator Amplifier

c)

Voltage Follower

d)

Inverting Amplifier

e)

Non-inverting Amplifier

17.

What OpAmp circuit is shown?

a)

Differentiator Amplifier

b)

Integrator Amplifier

c)

Voltage Follower

d)

Inverting Amplifier

e)

Non-inverting Amplifier

18.

Which of these characteristics are true for an ideal Operational Amplifier?

Select all correct answers

a)

High input impedance

b)

High output impedance

c)

Large voltage gain

d)

Good stability

e)

Larger current gain

19.

The power gain in dB of an OpAmp can be calculated using which of the following formulae?

a)

$Power\ Gain=P_{out}\times P_{in}$

b)

$Power\ Gain=P_{out}-P_{in}$

c)

$Power\ Gain=20\log_{10}\left(\frac{P_{out}}{P_{in}}\right)$

d)

$Power\ Gain=10\log_{10}\left(\frac{P_{out}}{P_{in}}\right)$

20.

Which of these statements is true for a differential amplifier?

Select all correct answers

a)

It forms the 1st stage of an OpAmp

b)

If the 2 inputs are the same you will get a positive output

c)

One of the inputs must be tied to ground

d)

If all resistor values are equal then you create a Unity Gain Differential Amplifier

e)

If you input a sin wave then you will output a cos wave

M4 Cat B

Total questions: 20

Worksheet time: 11mins

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