A uniform wire of diameter d carries a current of 100 {\mA} when the mean drift velocity of electrons in the wire is v. For a wire of diameter \frac{d}{2} of the same material to carry a current of 200 {\mA}, the mean drift velocity of electrons in the wire is [NEET 2024 Re]

Class 12 NEET Physics Current Electricity Questions Part 2

Section: Physics

Question : 4 of 48

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A uniform wire of diameter d carries a current of 100‌mA when the mean drift velocity of electrons in the wire is v. For a wire of diameter ‌

of the same material to carry a current of 200‌mA, the mean drift velocity of electrons in the wire is

[NEET 2024 Re]

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