UPSC CDS/OTA
Magnetism
General Studies
COMPLETE TOPIC GUIDE

Magnetism

Quick Verdict

Your complete Magnetism preparation hub for UPSC CDS/OTA.

Confused where to begin? A 10-min plan from a UPSC CDS/OTA mentor — free. Talk now.

Solve. Pattern-spot. Repeat — question by question.

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

Questions
30
Time
30 min
Marks
30
Solutions
All inline
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 →
1 / 3

Smart CTA · Mid Content

Crack UPSC CDS/OTA Magnetism with a structured plan.

✓ Topic Practice✓ Formula Revision✓ PYQs✓ Sectional Mocks✓ Daily Plans
✦ Build my Free Plan

Powered by Study Planner AI