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Analog Multiplier using opamps

Quiz by Jayanthi

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Q 1/10
Score 0
1. Determine output voltage of analog multiplier provided with two input signal Vx and Vy .
30
V_o = (V_y ×V_y) / V_x
V_o= (V_x ×V_y) / V_ref²
V_o = (V_x ×V_y) / V_ref
V_o = (V_x ×V_x) / V_y
Q 2/10
Score 0
What is the primary function of an analog multiplier using op-amps?
30
To multiply two analog signals
To divide two analog signals
To add two analog signals
To subtract two analog signals

10 questions

Q.

1. Determine output voltage of analog multiplier provided with two input signal Vx and Vy .

1

30 sec

Q.

What is the primary function of an analog multiplier using op-amps?

2

30 sec

Q.

Which configuration is commonly used to implement an analog multiplier with op-amps?

3

30 sec

Q.

In an analog multiplier circuit using op-amps, how does the output voltage relate to the input voltages?

4

30 sec

Q.

Which parameter is crucial when selecting op-amps for use in analog multipliers?

5

30 sec

Q.

Which circuit allows to double the frequency?

6

30 sec

Q.

How to remove the dc term produced along with the output in frequencydoubler?

7

30 sec

Q.

Match the list-I with list-II

List-I

1. One quadrant multiplier

2. Two quadrant multiplier

3. Four quadrant multiplier

List-II

i. Input 1- Positive, Input 2- Either positive or negative

ii. Input 1- Positive, Input 2 – Positive

iii. Input 1- Either positive or negative, Input 2- Either positive or negative

8

30 sec

Q.

An input of Vsinωt is applied to an ideal frequency doubler. Compute its output voltage.

9

30 sec

Q.

What is the disadvantage of log-antilog multiplier?

10

30 sec

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