1
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
The block diagram of two types of half wave rectifiers are shown in figure. The transfer characteristics of the rectifiers are also shown within the block GATE EE 2008 Analog Electronics - Operational Amplifier Question 25 English

It is desired to make full wave rectifier using two half wave rectifiers. The resultant circuit will be

A
GATE EE 2008 Analog Electronics - Operational Amplifier Question 25 English Option 1
B
GATE EE 2008 Analog Electronics - Operational Amplifier Question 25 English Option 2
C
GATE EE 2008 Analog Electronics - Operational Amplifier Question 25 English Option 3
D
GATE EE 2008 Analog Electronics - Operational Amplifier Question 25 English Option 4
2
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
A general filter circuit is shown in figure GATE EE 2008 Analog Electronics - Operational Amplifier Question 24 English

If $${R_1} = {R_2} = {R_A}$$ and $${R_3} = {R_4} = {R_B},$$ the circuit acts as a

A
All pass filter
B
Band pass
C
High pass filter
D
Low pass
3
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
A general filter circuit is shown in figure GATE EE 2008 Analog Electronics - Operational Amplifier Question 23 English 1

The output of the filter in above is given to the circuit shown in figure The gain $${V_S}$$ frequency characteristic of the $$0/p$$ $$\left( {{V_0}} \right)$$ will be

GATE EE 2008 Analog Electronics - Operational Amplifier Question 23 English 2
A
GATE EE 2008 Analog Electronics - Operational Amplifier Question 23 English Option 1
B
GATE EE 2008 Analog Electronics - Operational Amplifier Question 23 English Option 2
C
GATE EE 2008 Analog Electronics - Operational Amplifier Question 23 English Option 3
D
GATE EE 2008 Analog Electronics - Operational Amplifier Question 23 English Option 4
4
GATE EE 2008
MCQ (Single Correct Answer)
+2
-0.6
A waveform generator circuit using $$OPAMPs$$ is shown in the figure. It produces a triangular wave at point $$'P'$$ with a peak to peak voltage of $$5V$$ for $${v_1} = 0\,V.$$ GATE EE 2008 Analog Electronics - Operational Amplifier Question 6 English

If the voltage $${v_1}$$ is made $$+2.5$$ $$V,$$ the voltage waveform at $$'P'$$ will become.

A
GATE EE 2008 Analog Electronics - Operational Amplifier Question 6 English Option 1
B
GATE EE 2008 Analog Electronics - Operational Amplifier Question 6 English Option 2
C
GATE EE 2008 Analog Electronics - Operational Amplifier Question 6 English Option 3
D
GATE EE 2008 Analog Electronics - Operational Amplifier Question 6 English Option 4
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