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A solenoid of 100 turns and having current of 5 A acts as a bar magnet having area of cross-section 0.1 cm2. Find the magnetic field at a point P situated at distance 0.5 m from the centre on its axis |
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Answer» A solenoid of 100 turns and having current of 5 A acts as a bar magnet having area of cross-section 0.1 cm2. Find the magnetic field at a point P situated at distance 0.5 m from the centre on its axis |
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