1
GATE EE 2009
MCQ (Single Correct Answer)
+2
-0.6
The following circuit has $$R = 10k\Omega ,\,C = 10\mu F.$$ The input voltage is a sinusoidal at $$50HZ$$ with an $$RMS$$ values of $$10V.$$ Under ideal conditions, the current $${{\rm I}_S}$$ from the source is GATE EE 2009 Analog Electronics - Operational Amplifier Question 5 English
A
$$10\pi mA$$ leading by $${90^ \circ }$$
B
$$20\pi mA$$ leading by $${90^ \circ }$$
C
$$10mA$$ leading by $${90^ \circ }$$
D
$$10\pi mA$$ leading by $${90^ \circ }$$
2
GATE EE 2009
MCQ (Single Correct Answer)
+2
-0.6
An ideal op-amp circuit and its input waveform are shown in the figures. The $$o/p$$ wave form of this circuit will be GATE EE 2009 Analog Electronics - Operational Amplifier Question 4 English 1 GATE EE 2009 Analog Electronics - Operational Amplifier Question 4 English 2
A
GATE EE 2009 Analog Electronics - Operational Amplifier Question 4 English Option 1
B
GATE EE 2009 Analog Electronics - Operational Amplifier Question 4 English Option 2
C
GATE EE 2009 Analog Electronics - Operational Amplifier Question 4 English Option 3
D
GATE EE 2009 Analog Electronics - Operational Amplifier Question 4 English Option 4
3
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
4
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
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