1
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
In the Schmitt trigger circuit shown in figure, if $${V_{CE}}\left( {sat} \right) = 0.1V,$$ the output logic low level $$\left( {{V_{OL}}} \right)$$ is GATE EE 2004 Analog Electronics - Operational Amplifier Question 37 English
A
$$1.25V$$
B
$$1.35V$$
C
$$2.5V$$
D
$$5.0V$$
2
GATE EE 2003
MCQ (Single Correct Answer)
+2
-0.6
Assuming the operational amplifier to be ideal, the gain $${V_{out}}/{V_{in}}$$ for the circuit shown in figure GATE EE 2003 Analog Electronics - Operational Amplifier Question 39 English
A
$$-1$$
B
$$-20$$
C
$$-100$$
D
$$-120$$
3
GATE EE 2002
MCQ (Single Correct Answer)
+2
-0.6
The output voltage$$\left( {{V_0}} \right)$$ of the Schmitt trigger shown in figure swings between $$+15V$$ and $$–15V.$$ Assume that the operational amplifier is ideal. The output will change from $$+15V$$ to $$–15V$$ when the instantaneous value of the input sine wave is GATE EE 2002 Analog Electronics - Operational Amplifier Question 40 English
A
$$5$$ $$V$$ in the positive slope only
B
$$5$$ $$V$$ in the negative slope only
C
$$5$$ $$V$$ in the positive and negative slopes
D
$$3$$ $$V$$ in the positive and negative slopes
4
GATE EE 2001
MCQ (Single Correct Answer)
+2
-0.6
For the oscillator circuit shown in figure, the expression for the time period of oscillations can be given by (where $$\tau = RC$$ ) GATE EE 2001 Analog Electronics - Operational Amplifier Question 42 English
A
$$\tau \,\ln \,3$$
B
$$2\tau \,\ln \,3$$
C
$$\tau \,\ln \,2$$
D
$$2\tau \,\ln \,2$$
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