The temperature coefficient of manganin ...

The temperature coefficient of manganin wire is ……………….. .

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A material with a negative temperature coefficient is called a ………………… .

Define temperature coefficient of resistance.

Knowledge Check

The temperature coefficient of resistance of a wire is 0.00125 per ""^(@)C . At 300 K, its resistance is 1Omega . The resistance of the wire will be 2Omega at

A

`1154 k`

B

`1100 k`

C

`1400k`

D

`1127k`

The temperature coefficient of resistance of a wire is 0.00125 per ""^(@)C . At 300 K, its resistance is 1Omega . The resistance of the wire will be 2Omega at ………………. .

A

1154 K

B

1100 K

C

1400 K

D

1127 K

The temperature of coefficient of resistance of a wire is 0.00125 per ""^(@)C .At 300K.its resistance is 1Omega .The resistance of the wire will be 2Omega at….

A

1154 K

B

1100 L

C

1400 K

D

1127 K

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Define temperature coefficient of resistance.

Define temperature coefficient or resistance.

The resistance of a platinum wire at 0^@ C is 4 Omega . What will be the resistance of the wire at 100^@ C if the temperature coefficient of resistance of platinum is 0.0038 //^@ C .

The temperature coefficient of resistance is negative for _______

The temperature coefficient of resistance increases for the metals when ________

FULL MARKS-CURRENT ELECTRICITY-Additional Questions Solved (Fill in the blanks)

With increase of temperature, resistance of conductors ……………………….. .
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A material with a negative temperature coefficient is called a …………………...
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the temperature co-efficient of resistance for alloys is
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………………… is a form of Wheatstone's bridge.
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The temperature coefficient of manganin wire is ……………….. .
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Name the instrument which is used to measure potential difference.
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………………… first introduced the electrochemical battery
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