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Current Electricity question

2023 · 6 Apr · Shift 1 · Q68

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JEE Main
Physics
Current Electricity
2023 · 6 Apr · Shift 1 · Q68

Current Electricity question

2023 · 6 Apr · Shift 1 · Q68

JEE MainPhysicsCurrent ElectricityNumerical+4 / −1

The length of a metallic wire is increased by

20 \%

and its area of cross section is reduced by

4 \%

. The percentage change in resistance of the metallic wire is

\underline{\hspace{2cm}}

.

Numerical answer

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