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]

NEET 2024 Re Exam Physics and Chemistry Paper

Section: Physics

Question : 12 of 100

Marks: +1, -0

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]

Go to Question:

Prev Question

Next Question