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MHT CET Physics question

PhysicsMagnetism and MatterMHT CET

Not in JEE Advanced syllabus

Magnetic moment of a bar magnet is . A point is situated at 20 cm from its centre on a line making an angle of with axis. The magnetic induction at a point is

Answer: (A)

Solution

10^{-7}\frac{2.4}{(0.2)^3}$=3××=3×

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Question ID VK-080381