Want this question answered?
Wheatstone bridge is used to calculate the resistance of unknown resistor in the circuit.
You use a transducer in a wheatstone bridge. The wheatstone bridge allows you to find an unknown resistance.
An electrical circuit used to measure an unknown electrical resistance is called a Wheatstone bridge. It is called a bridge because it balances two legs of a bridge circuit.
kelvin's bridge is the modified version of wheatstone bridge and used to measure resistance values less than 1 ohm.
The Carey Foster bridge works on the principle of the wheatstone bridge (potentiometer)which can be used to measure fractional resistance.
Wheatstone bridge is used to calculate the resistance of unknown resistor in the circuit.
to measure the unknown resistance
The wheatstone bridge is an instrument used to measure electrical resistance by means of balancing a bridge circuit. The bridge circuit contains two legs, one of which contains the unknown resistance. Variations in wheatstone bridge can be employed to measure inductance, capacitance, and impedance also.
The wheatstone bridge is an instrument used to measure electrical resistance by means of balancing a bridge circuit. The bridge circuit contains two legs, one of which contains the unknown resistance. Variations in wheatstone bridge can be employed to measure inductance, capacitance, and impedance also.
You use a transducer in a wheatstone bridge. The wheatstone bridge allows you to find an unknown resistance.
An electrical circuit used to measure an unknown electrical resistance is called a Wheatstone bridge. It is called a bridge because it balances two legs of a bridge circuit.
WHEATSTONE BRIDGE : A wheatstone bridge is used to measure an unknown electrical resistance by balancing two legs of a bridge circuit, one leg of which includes the unknown compound.Its operation is similar to the original potentiometer. METER BRIDGE : A uniform resistance wire 1 meter in length, mounted above a scale marked in millimeters, with terminals added to make the device usable as either part of a wheatstone bridge or of a potentiometer.
Using an ohmmeter, Wheatstone bridge, etc.
kelvin's bridge is the modified version of wheatstone bridge and used to measure resistance values less than 1 ohm.
The Carey Foster bridge works on the principle of the wheatstone bridge (potentiometer)which can be used to measure fractional resistance.
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.
To accurately measure very small resistances, you could use a Wheatstone Bridge.