Magnetism

Every Magnetism attribute, distilled.

Magnetism is an important topic in General Studies for competitive exam aspirants. This guide gives you a clear, exam-focused explanation of Magnetism, shows how it is typically asked, and pairs it with solved practice questions so you can learn the approach and test yourself right away. Work through the questions below to build speed and accuracy.

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Every Magnetism question below is pulled live from the test bank. Open any question for the full step-by-step solution and shortcut.

Questions

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Q1A long straight conductor carries a current of 10 A. The magnetic field at a point 2 cm away from it is: 2DifficultSolve →Q2The angle of dip at a place where the horizontal and vertical components of Earth's magnetic field are equal is: 13ModerateSolve →Q3If a bar magnet is cut into two equal halves along its length: 24PYQSolve →Q4A circular coil of radius 0.1 m has 100 turns and carries a current of 5 A. Magnetic field at its center is: 35DifficultSolve →Q5At the magnetic poles of Earth, the angle of dip is: 46ModerateSolve →Q6The SI unit of magnetic flux is: 57PYQSolve →Q7In a moving coil galvanometer, the deflection is proportional to: 68DifficultSolve →Q8The force between two parallel current-carrying conductors is attractive when currents are: 79ModerateSolve →Q9If the magnetic flux linked with a coil changes from 0.02 Wb to 0.06 Wb in 0.02 s, the induced EMF is: 90PYQSolve →Q10The magnetic moment of a current loop is independent of: 101DifficultSolve →

Every Magnetism attribute, distilled.

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