1
GATE EE 2012
MCQ (Single Correct Answer)
+1
-0.3
The $$i$$-v characteristics of the diode in the circuit given below are $$$i = \left\{ {\matrix{ {{{v - 0.7} \over {500}}A,} & {v \ge 0.7\,V} \cr {0A,} & {v < 0.7\,V} \cr } } \right.$$$ GATE EE 2012 Analog Electronics - Diode Circuits and Applications Question 22 English

The current in the circuit is

A
$$10$$ mA
B
$$9.3$$ mA
C
$$6.67$$ mA
D
$$6.2$$ mA
2
GATE EE 2012
MCQ (Single Correct Answer)
+2
-0.6
The voltage gain $${A_V}$$ of the circuit shown below is GATE EE 2012 Analog Electronics - Bjt and Mosfet Biasing Question 12 English
A
$$\left| {{A_V}} \right| \approx 200$$
B
$$\left| {{A_V}} \right| \approx 100$$
C
$$\left| {{A_V}} \right| \approx 20$$
D
$$\left| {{A_V}} \right| \approx 10$$
3
GATE EE 2012
MCQ (Single Correct Answer)
+2
-0.6
The circuit shown is a GATE EE 2012 Analog Electronics - Feedback Amplifiers and Oscillator Circuits Question 7 English
A
low pass filter with $${f_{3db}} = {1 \over {\left( {{R_1} + {R_2}} \right)C}}rad/s$$
B
high pass filter with $${f_{3db}} = {1 \over {{R_1}C}}rad/s$$
C
low pass filter with $${f_{3db}} = {1 \over {{R_1}C}}rad/s$$
D
high pass filter with $${f_{3db}} = {1 \over {\left( {{R_1} + {R_2}} \right)C}}rad/s$$
4
GATE EE 2012
MCQ (Single Correct Answer)
+2
-0.6
The feedback system shown below oscillates at $$2$$ rad/s when GATE EE 2012 Control Systems - Routh Hurwitz Stability Question 11 English
A
$$K=2$$ and $$a=0.75$$
B
$$K=3$$ and $$a=0.75$$
C
$$K=4$$ and $$a=0.5$$
D
$$K=2$$ and $$a=0.5$$
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