1
GATE EE 2022
+1
-0.33

A balanced Wheatsone bridge ABCD has the following arm resistances :

RAB = 1 k$$\Omega$$ $$\pm$$ 2.1%; RBC = 100 $$\Omega$$ $$\pm$$ 0.5%; RCD is an unknown resistance; RDA = 300 $$\Omega$$ $$\pm$$ 0.4%. The value of RCD and its accuracy is

A
30 $$\Omega$$ $$\pm$$ 3 $$\Omega$$
B
30 $$\Omega$$ $$\pm$$ 0.9 $$\Omega$$
C
3000 $$\Omega$$ $$\pm$$ 90 $$\Omega$$
D
3000 $$\Omega$$ $$\pm$$ 3 $$\Omega$$
2
GATE EE 2015 Set 1
+1
-0.3
When the Wheatstone bridge shown in the figure is used to find the value of resistor $${R_x},$$ the galvanometer $$G$$ indicates zero current when $${R_1} = 50\,\Omega ,\,\,{R_2} = 65\,\Omega$$ and $$\,{R_3} = 100\,\Omega ,\,\,$$ If $${R_3}$$ is known with $$\, \pm 5\% \,$$ tolerance on its nominal value of $$100\,\Omega .$$ What is the range of $${R_x}$$ in Ohms? A
$$\left[ {123.50,\,\,136.50} \right]$$
B
$$\left[ {125.89,\,\,134.12} \right]$$
C
$$\left[ {117.00,\,\,143.00} \right]$$
D
$$\left[ {120.25,\,\,139.75} \right]$$
3
GATE EE 2012
+1
-0.3
The bridge method commonly used for finding mutual inductance is
A
Heaviside Campbell bridge
B
Schering bridge
C
De Sauty bridge
D
Wien Bridge
4
GATE EE 2011
+1
-0.3
The bridge circuit shown in the fig below is used for the measurement of an unknown element Zx. The bridge circuit is best suited when Zx is a A
Low resistance
B
High resistance
C
Low Q Inductor
D
Lossy Capacitor.
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement
EXAM MAP
Joint Entrance Examination