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I-V characteristics of a copper wire of...

`I-V` characteristics of a copper wire of length `L` and area fo cross-section `A` is shown in Fig. The slope of the curve becomes

A

less if the length of the wire is increased

B

more if the length of the wire is increased

C

more if a wire of steel of same dimension is used

D

more if the temperature of wire is increased

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 2-SECTION B
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