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Grade 12th pass10 grade science

. The strength of magnetic field around a current carrying conductor is (a) inversely proportional to the current but directly proportional to the square of the distance from wire. (b) directly proportional to the current and inversely proportional to the distance from wire. (c) directly proportional to the distance and inversely proportional to the current (d) directly proportional to the current but inversely proportional the square of the distance from wire.

Profile image of Harshit Singh
5 Years agoGrade 12th pass
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1 Answer

Profile image of Pawan Prajapati
5 Years ago
Answer: b Explanation: • magnetic field strength increases on increasing the current through the wire. • magnetic field strength decreases as the distance from the wire increases.