The material of wire of potentiometer is...

The material of wire of potentiometer is

copper

steel

manganin

aluminium

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A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10^(-7) ohm-metre and the current passing through it is 0.1 ampere, cross-section of the wire is 10^(-6)" m"^(2) . The potential gradient along the potentiometer wire is

A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10^(-7) ohm-meter and the current passing through it is 0.1 ampere, cross-section of the wire is 10^(-6)m^(2) . The potential gradient along the potentiometer wire is

The wire of potentiometer is made of

Of which material is a potentiometer wire normally made and why ?

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The wire of potentiometer has resistance 4 Omega and length 1m. It is connected to a cell of e.m.f. 2V and internal resistance 1 Omega . The current flowing through the potentiometer wire is

There is a potentiometer wire of length 1200 cm and 60 mA current is flowing in it. A battery of emf 5V and internal resistance of 20 ohm is balanced on potentiometer wire with balancing length 1000 cm. The resistance of potentiometer wire is

Can we use copper wire as potentiometer wire ? Explain.

TARGET PUBLICATION-CURRENT ELECTRICITY -Critical Thinking

In a meter-bridge experiment with a resistance R(1) in left gap and a...
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Two resistances are connected in the two gaps of a meter bridge. The b...
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The material of wire of potentiometer is
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A potentiometer wire is 10 m long and has a resistance of 2 Omega//"m...
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A potentiometer wire has a resistivity of 10^(9)Omega cm and area of c...
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A battery of e.m.f. 2 V and internal resistance 2Omega is connected to...
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A resistance of 990Omega and a cell of emf 2 V is connected in series ...
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An accumulator of 5 volt is connected through a resistance of 40Omega ...
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The resistance per unit length of a wire is 1Omega//"m". A Leclanche c...
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The e.m.f. E of the battery is balanced by p. d. across 75 cm of a pot...
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A potentiometer having a wire of length 10 m and resistance 20 Omega i...
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When two cells of e.m.f. 1.5 V and 1.1 V connected in series are bala...
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When a balance point is obtained in a potentiometer for finding the in...
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With resistances P and Q in the left and right gaps of a metre bridge...
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A cell of e.m.f. 2 V and negligible internal resistance is connected i...
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An accumulator of 4 V is connected through a resistance of 30Omega to ...
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A potentiometer has uniform potential gradient. The specific resistanc...
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In a potentionmeter experiment, when three cells A, B and C are connec...
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Potentiometer wire of length 1 m is connected in series with 490 Omega...
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Assertion: In a metrebridge, length of the wire is 1 metre. Reason: ...
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