A wheatstone bridge is balanced if ___

A wheatstone bridge is balanced if ___
by

1 Answer

Answer :

the ratio of resistors on
one side of the bridge
equals the ratio of
resistors on the other side
by

Related questions

What is the difference the a wheatstone bridge and a potentiometer ?

Description : What is the difference the a wheatstone bridge and a potentiometer ?

Last Answer : The difference between a potentiometer and a wheatstone bridge measuring instrument is that potentiometer is a voltage measuring instrument and wheatstone bridge is a current measuring instrument. 

A simplified version of the Wheatstone bridge wherein, two of the ratio arms are replaced by a 100cm long Manganin of uniform cross-sections and provided with a slider

Description : A simplified version of the Wheatstone bridge wherein, two of the ratio arms are replaced by a 100cm long Manganin of uniform cross-sections and provided with a slider

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When the capacitors of a Wein Bridge are replaced by inductors, the bridge becomes ___

Description : When the capacitors of a Wein Bridge are replaced by inductors, the bridge becomes ___

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This is a method of using a Wheatstone brdige to determine the distance from the test point to a fault in a telephone or telegraph line or cable.

Description : This is a method of using a Wheatstone brdige to determine the distance from the test point to a fault in a telephone or telegraph line or cable.

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___ has a series RC combination in one arm and a parallel RC combination in the adjoining arm and used as a notch filter in harmonic distortion analyzer.

Description : ___ has a series RC combination in one arm and a parallel RC combination in the adjoining arm and used as a notch filter in harmonic distortion analyzer.

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Induction type instruments are mostly used as ___

Description : Induction type instruments are mostly used as ___

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For amplitude measurements, ___ scale is calibrated in either volts per centimeter (V/cm), or millivolts per centimeter (mV/cm)

Description : For amplitude measurements, ___ scale is calibrated in either volts per centimeter (V/cm), or millivolts per centimeter (mV/cm)

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When the meter is unsufficiently damped, it is considered as ___

Description : When the meter is unsufficiently damped, it is considered as ___

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___ ammeter is used to measure high-frequency currents.

Description : ___ ammeter is used to measure high-frequency currents.

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In a moving coil ammeter, a ___ is connected in series with the coil to compensate for temperature variations

Description : In a moving coil ammeter, a ___ is connected in series with the coil to compensate for temperature variations

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In VTVMS, ___ refers to the smallest signal that can be reliably measured

Description : In VTVMS, ___ refers to the smallest signal that can be reliably measured

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The time interval that a waveform is high (or low) is the ___ of the signal.

Description : The time interval that a waveform is high (or low) is the ___ of the signal.

Last Answer : pulse width

The time interval between pulses is called ___

Description : The time interval between pulses is called ___

Last Answer : pulse delay

A measure of consistency or repeatability of measurements is called. ___

Description : A measure of consistency or repeatability of measurements is called. ___

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___ is used for measuring medium Q coils

Description : ___ is used for measuring medium Q coils

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Current range extension in moving coil instruments can be achieved by placing a ___ in shunt with the instrument.

Description : Current range extension in moving coil instruments can be achieved by placing a ___ in shunt with the instrument.

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Error in voltmeter is due to ___

Description : Error in voltmeter is due to ___

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In an oscilloscope, ___ adjusts the brightness of the spot by chaning the current on the control grid.

Description : In an oscilloscope, ___ adjusts the brightness of the spot by chaning the current on the control grid.

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For time measurements, ___ scale of the scope is used.

Description : For time measurements, ___ scale of the scope is used.

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High sensitive DC voltmeter provides accurate reading when measuring ___ circuits.

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High sensitive DC voltmeter provides accurate reading when measuring ___ circuits.

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For a dynamometer to be able to measure high current, a ___ should be used.

Description : For a dynamometer to be able to measure high current, a ___ should be used.

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The ___ provides the visual display showing the form of the signal applied as a waveform on the front screen of a cathode ray oscilloscope

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___ meter is the most sensitive

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A dc bridge widely used for the accurate measurements of resistance

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Description : What do you call of the frequency-sensitive bridge in which two adjacent arms are resistances and other are RC combinations?

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What do you call of the frequency-sensitive bridge in which two adjacent arms are resistances and other are RC combinations?

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Bridge used to measure both inductive and capacitive impedances at higher frequencies

Description : Bridge used to measure both inductive and capacitive impedances at higher frequencies

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A bridge used to locate accidental grounds on communications and power lines

Description : A bridge used to locate accidental grounds on communications and power lines

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A bridge used to measure small resistances

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Description : Which of the following bridge is frequency sensitive: a) Wheatstone bridge b) Maxwell bridge c) Anderson bridge d) Wien bridge

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A capacitor discolored due to excessive heat should be _____________. A. calibrated using a capactance wheatstone bridge B. replaced and the reason for the overheating found C. cooled with a spray can of refrigerant approved for this purpose D. resoldered with care taken to insure that the origional cold solder joint is repaired

Description : A capacitor discolored due to excessive heat should be _____________. A. calibrated using a capactance wheatstone bridge B. replaced and the reason for the overheating found C. cooled with a spray ... purpose D. resoldered with care taken to insure that the origional cold solder joint is repaired

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Wheatstone bridge Practical

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Last Answer : Practical Significance The conductors are generally made from copper & aluminum. They are having low resistance. It is essential to measure its resistance precisely to calculate the voltage drop per ... the total resistance (R) of the coil. 6. Determine per unit length resistance

Wheatstone bridge

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Last Answer : Wheatstone bridge

A Wheatstone bridge cannot be used for precision measurements because errors are introduced into on ...

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