GATE EE
Electrical and Electronics Measurement
Measurement of Resistance and A.C Bridges
Previous Years Questions
Marks 1
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 un...
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 $${...
The bridge method commonly used for finding mutual inductance is
The bridge circuit shown in the fig below is used for the measurement of an unknown element Zx. The bridge circuit is best suited when Zx is a
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Kelvin double bridge is best suited for the measurement of
A Kelvin double bridge is best suited for the measurement of
Marks 2
An unbalanced $$DC$$ Wheatstone bridge is shown in the figure. At what value of $$p$$ will the magnitude of $${V_0}$$ be maximum?
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In the bridge circuit shown, the capacitors are loss free. At balance, the value of capacitance C1 in microfarad is ________.
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A strain gauge forms one arm of the bridge shown in the figure below and has a nominal resistance without any load as $$\,{R_s} = 300\Omega .$$ Other ...
The Maxwell's bridge shown in the fig. is at balance, the parameters of the inductive coil are
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The ac bridge shown in the figure is used to measure the impedance $$Z.$$ If the bridge is balanced for oscillator frequency $$f=2$$ $$kHz$$, then the...
A bridge circuit is shown in the figure below. Which one of the sequence given below is most suitable for balancing the bridge?
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$${R_1}$$ and $${R_2}$$ are the opposite arms of $${R_3}$$ and $${R_4}$$ of a wheat stone bridge. The source voltage is applied across $${R_1}$$ and $...
The items in List $$-$$ $${\rm I}$$ represent the various types of measurements to be made with a reasonable accuracy using a suitable bridge. The ite...