1
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In the Wien Bridge oscillator circuit shown in figure, the bridge is balanced when GATE EE 2014 Set 1 Analog Electronics - Feedback Amplifiers and Oscillator Circuits Question 8 English
A
$${{{R_3}} \over {{R_4}}} = {{{R_1}} \over {{R_2}}},\,\,\,\omega = {1 \over {\sqrt {{R_1}{C_1}{R_2}{C_2}} }}$$
B
$${{{R_2}} \over {{R_1}}} = {{{C_2}} \over {{C_1}}},\,\,\,\omega = {1 \over {{R_1}{C_1}{R_2}{C_2}}}$$
C
$${{{R_3}} \over {{R_4}}} = {{{R_1}} \over {{R_2}}} + {{{C_2}} \over {{C_1}}},\,\,\,\omega = {1 \over {\sqrt {{R_1}{C_1}{R_2}{C_2}} }}$$
D
$${{{R_3}} \over {{R_4}}} + {{{R_1}} \over {{R_2}}} = {{{C_2}} \over {{C_1}}},\,\,\,\omega = {1 \over {{R_1}{C_1}{R_2}{C_2}}}$$
2
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values. This premature termination of the array indicates the presence of
A
only one root at the origin
B
imaginary roots
C
only positive real roots
D
only negative roots
3
GATE EE 2014 Set 1
Numerical
+2
-0
For the given system, it is desired that the system be stable. The minimum value of $$\alpha $$ for this condition is _________ GATE EE 2014 Set 1 Control Systems - Routh Hurwitz Stability Question 10 English
Your input ____
4
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
The root locus of unity feedback system is shown in figure GATE EE 2014 Set 1 Control Systems - Root Locus Techniques Question 13 English

The closed loop transfer function of the system is

A
$${{C\left( s \right)} \over {R\left( s \right)}} = {K \over {\left( {s + 1} \right)\left( {s + 2} \right)}}$$
B
$${{C\left( s \right)} \over {R\left( s \right)}} = {{ - K} \over {\left( {s + 1} \right)\left( {s + 2} \right) + K}}$$
C
$${{C\left( s \right)} \over {R\left( s \right)}} = {K \over {\left( {s + 1} \right)\left( {s + 2} \right) - K}}$$
D
$${{C\left( s \right)} \over {R\left( s \right)}} = {K \over {\left( {s + 1} \right)\left( {s + 2} \right) + K}}$$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12