Class 10 Science Chapter 12: Magnetic Effects of Electric Current — Important Questions & Mock Tests
Practice Magnetic Effects of Electric Current topic-wise important questions, MCQs and 1, 2, 3 and 5 mark questions for CBSE revision.
300 Questions 27 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs, 1 Mark questions, 2 Mark questions, 3 Mark questions, 5 Mark questions.
| Topic | MCQ | 1 Mark | 2 Mark | 3 Mark | 5 Mark | Total |
|---|---|---|---|---|---|---|
| Field-Line Density and Magnetic Field Strength | 4 | 4 | 3 | 3 | 1 | 15 |
| Force on a Current-Carrying Conductor in a Magnetic Field | 3 | 2 | 3 | 3 | 3 | 14 |
| Domestic Supply: Live and Neutral Wires | 3 | 3 | 1 | 3 | 3 | 13 |
| Effect of Number of Turns in a Circular Coil | 3 | 3 | 4 | 0 | 3 | 13 |
| Field Around a Straight Current-Carrying Conductor | 4 | 4 | 2 | 0 | 3 | 13 |
| Magnetic Field and Compass Needle | 4 | 3 | 3 | 3 | 0 | 13 |
| Overloading of Domestic Circuits | 4 | 1 | 2 | 2 | 4 | 13 |
| Short-Circuiting in Domestic Circuits | 3 | 3 | 2 | 2 | 3 | 13 |
| Effect of Distance on Straight-Wire Magnetic Field | 3 | 3 | 1 | 2 | 3 | 12 |
| Non-Intersection of Magnetic Field Lines | 3 | 3 | 2 | 1 | 3 | 12 |
| Parallel Connection of Domestic Appliances | 4 | 4 | 1 | 3 | 0 | 12 |
| Domestic Circuit Ratings: 5 A and 15 A | 3 | 0 | 3 | 2 | 3 | 11 |
| Effect of Current on Straight-Wire Magnetic Field | 3 | 2 | 3 | 2 | 1 | 11 |
| Magnetic Field of a Circular Current-Carrying Loop | 3 | 1 | 0 | 3 | 4 | 11 |
| Magnetism in Medicine and MRI Context | 4 | 1 | 1 | 3 | 2 | 11 |
| Earth Wire and Safety of Metallic Appliances | 5 | 1 | 1 | 2 | 1 | 10 |
| Fleming's Left-Hand Rule | 5 | 2 | 1 | 1 | 1 | 10 |
| Magnetic Field Lines and Their Direction | 3 | 3 | 3 | 1 | 0 | 10 |
| Maximum Magnetic Force at Right Angles | 4 | 1 | 1 | 2 | 2 | 10 |
| Reversal of Current and Magnetic Field Direction | 4 | 2 | 1 | 3 | 0 | 10 |
| Solenoid and Its Magnetic Field | 4 | 1 | 2 | 2 | 1 | 10 |
| Electromagnet Using a Soft-Iron Core | 4 | 0 | 2 | 1 | 2 | 9 |
| Fuse and Protection Against Excess Current | 4 | 0 | 3 | 1 | 1 | 9 |
| Motion of Charged Particles in a Magnetic Field | 4 | 1 | 2 | 0 | 2 | 9 |
| Oersted Experiment and Magnetic Effect of Current | 4 | 2 | 1 | 1 | 1 | 9 |
| Reversal of Current or Field and Force Direction | 4 | 0 | 1 | 2 | 2 | 9 |
| Right-Hand Thumb Rule | 4 | 0 | 1 | 2 | 1 | 8 |