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Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

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The variation of current (i) with potential difference (V) for a metallic conductor is shown in the graph. The slope of the graph will be more if

A. wire of half length is used

B. wire of double the area of cross section is used

C. the experiment is performenced at higher temperature

D. the resistance of the wire is 4Ω

E. None of the above

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Correct choice: C

Explanation:

None

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Eamcet Physics 2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity