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The Carey Foster bridge works on the principle of the wheatstone bridge (potentiometer)which can be used to measure fractional resistance.

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What is the difference between the Carey foster bridge and meter bridge?

There is no great difference between between the two in principlebut,In a Carey foster's bridge there is no end resistance whereas in the case of a metre bridge end resistance afffects our readings.Hence Carey foster bridge is more accurate than metre bridge .Carey foster bridge can also measure low resistance and high resistance but a metre bridge cannot do so.


What are the applications of Maxwell bridge?

for a joke - Maxwell Bridge is connecting two sides of the Wabash River.


Why bridge rectifier is prefer over center type rectifier for low voltage applications?

there is no need of bulky centre tap in a bridge rectifier. TUF(transformer utilisation factor) is considerably high. output is not grounded. diodes of a bridge rectifier are readily available in market. *the PIV(peak inverse voltage) for diodes in a bridge rectifier are only halfof that for a centre tapped full wave rectifier,which is of great advantage.


Why standard 1 ohm resistance used in Carey foster bridge experiment?

In the Carey Foster bridge experiment, a standard 1-ohm resistance is used as a reference to ensure accurate measurements of unknown resistances. This value is convenient because it simplifies calculations and allows for clear comparisons with the unknown resistances being tested. The use of a 1-ohm resistor also helps minimize errors due to voltage drops, making the measurements more reliable and precise. Additionally, the 1-ohm standard provides a uniform baseline for calibration in various experimental setups.


What are disadvantages of schering bridge?

The Schering bridge, while useful for measuring capacitance and loss, has several disadvantages. It requires precise calibration and can be sensitive to changes in temperature and humidity, affecting accuracy. Additionally, the bridge configuration can be complex, making it less user-friendly for some applications. Finally, it may not be suitable for very high-frequency measurements, limiting its versatility in certain situations.

Related Questions

Viva questions on Carey foster bridge?

we can measure the resistance of the given wire using the carey foster bridge / ?


What is the difference between the Carey foster bridge and meter bridge?

There is no great difference between between the two in principlebut,In a Carey foster's bridge there is no end resistance whereas in the case of a metre bridge end resistance afffects our readings.Hence Carey foster bridge is more accurate than metre bridge .Carey foster bridge can also measure low resistance and high resistance but a metre bridge cannot do so.


What is the function of a Carey foster bridge?

A Carey-foster's bridge is a modified version of the meter bridge (wheatstone bridge or potentiometer). It can be used to find out the average resistance per unit length of the meter bridge wire and hence find out the unknown resistance. It is more accurate and more sensitive than a meter bridge.


Why copper strips is used in Carey foster bridge?

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What is the difference between a potentiometer and a Carey Foster's bridge?

effective length of carey foster's bride is more ; hence more accurete


What are applications of schering bridge?

A Schering Bridge is a bridge circuit used for measuring an unknown electrical capacitance and its dissipation factor.


What are the applications of Maxwell bridge?

for a joke - Maxwell Bridge is connecting two sides of the Wabash River.


Applications of wien bridge oscillator?

A Wein Bridge Oscillator is a oscillator which is used for the measurement of Audio Frequency.


What is the applications of kelvins double bridge?

to measure unknown resistance


What is the principle of Carey foster's bridge?

the principle of wheatstone bridge is,there is a potential fall is directly proportional to the length of the wire, and this fall is also equalt to the fall accross the resistances applied in parallel to the battery. It is a form of wheatstone bridge.


Can we connect rheostate insetad of p and q in Carey foster bridge?

Yes, but the ratio of P and Q should be kept equal.


When did The Fosters end?

The Fosters has not ended yet.