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Uses of Eddy Current

Meter Bridge ...

Question

Meter Bridge or Slide Wire Bridge is a practical form of

A

Potentiometer

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B

Voltmeter

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C

Wheatstone bridge

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D

Ammeter

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Solution

The correct option is C
Wheatstone bridge

Meter Bridge or Slide Wire Bridge is a practical form of Wheatstone bridge.

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Similar questions

The Wheatstone bridge and its balance condition provides a practical method for the determination of

Q. Answer the following :
(a) Why are the connections between the resistors in a meter bridge made of thick copper strips?
(b) Why is it generally preferred to obtain the balance point in the middle of the meter bridge wire?
(c) Which material is used for the meter bridge wire and why?
OR
A resistance of R

Ω

draws current from a potentiometer as shown in the figure. The potentiometer has a total resistance

R_{0} Ω

. A voltage V is supplied to the potentiometer. Derive an expression for the voltage across R when the sliding contact is in the middle of the potentiometer.

Q. The Wheatstone bridge is shown in figure. What should be the value of

X

so that Wheatstone bridge will be balanced?

Q. Four resistance P, Q, R, X formed a Wheatstone bridge. The bridge is balanced when R=100

Ω

. If P and Q are interchanged the bridge balances for R = 121

Ω

. The value of X is

Q. Four resistors A, B, C and D form a Wheatstone bridges. The bridge is balanced when C

= 100 Ω

. If A and B are interchanged, the bridge balances for C

= 121 Ω

. The value of D is:

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