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. 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.

. 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.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
one month 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.

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