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Physics · 2023 · 1 mark
CBSE 2023 · Region 3 · Set 2 · Q15
Which of the following graphs correctly represents the variation of the magnitude of the magnetic field outside a straight infinite current carrying…
Which of the following graphs correctly represents the variation of the magnitude of the magnetic field outside a straight infinite current carrying wire of radius ' $\displaystyle a$ ', as a function of distance ' $\displaystyle r$ ' from the centre of the wire ?
Official answer
(C)
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.