EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Magnetic Effect of Current>KEAM 2020>Q 10

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A long solenoid with $500$ turns per unit length carries a current of $1.5 A$ . The magnetic induction at one of the ends of the solenoid on its axis is nearly

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Important Questions on Magnetic Effect of Current

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Magnetic Effect of Current>KEAM 2020>Q 11

A coil of $50$ turns carrying a current of $2 A$ in a magnetic field of $0.5 T$ . The torque acting on the coil is

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