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IMPORTANT
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When the length and area of cross-section both are doubled then resistance—

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Important Questions on Electricity

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 7

The resistivity of a wire depends on its—

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 8
The conductivity of a superconductor is—
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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 9
The conventional direction of current is—
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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 10

Which is the intrinsic property of the substance?

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 11
If n identical resistor of resistance R are connected in series, then equivalent resistance would be—
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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 12

A device which converts chemical energy into electrical energy is known as _____

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 13

Instrument used to detect small current in the circuit is—

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Other Additional Questions>Q 14
A device used to measure potential difference is—