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CSIR NET Physics Dec 2023 Year Question & Answer

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CSIR NET Physics Dec 2023 Year Question & Answer

CSIR NET Physics Dec 2023 Part A : Marks-2 Question 1: SCRIPT : DIRECTOR :: ??…

CSIR NET Physics JUNE 2023 Problem and answer

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CSIR NET Physics JUNE 2023 Problem and answer

CSIR NET Physics JUNE 2023 Part A (Any 15) Q1 Twenty litres of rainwater having…

A long wire has a circular cross-section with radius `a`. The current density in the wire is `J(r) =J_0(a^2-r^2)/a^2` where `r` is the distance from the axis. Calculate the magnetic field at an arbitrary point inside or outside the wire.

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A long wire has a circular cross-section with radius . The current density in the wire is where is the distance from the axis. Calculate the magnetic field at an arbitrary point inside or outside the wire.

Problem:  A long wire has a circular cross-section with radius . The curre…

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