Class 10 Science Chapter 12: Magnetic Effects of Electric Current — 1 Marker Important Questions
Practice Magnetic Effects of Electric Current 1 Marker important questions and mock-test sets for CBSE revision.
Topic-wise important and practice questions
Review question distribution across chapter topics for 1 Mark questions.
| Topic | 1 Mark |
|---|---|
| Field-Line Density and Magnetic Field Strength | 4 |
| Force on a Current-Carrying Conductor in a Magnetic Field | 2 |
| Domestic Supply: Live and Neutral Wires | 3 |
| Effect of Number of Turns in a Circular Coil | 3 |
| Field Around a Straight Current-Carrying Conductor | 4 |
| Magnetic Field and Compass Needle | 3 |
| Overloading of Domestic Circuits | 1 |
| Short-Circuiting in Domestic Circuits | 3 |
| Effect of Distance on Straight-Wire Magnetic Field | 3 |
| Non-Intersection of Magnetic Field Lines | 3 |
| Parallel Connection of Domestic Appliances | 4 |
| Domestic Circuit Ratings: 5 A and 15 A | 0 |
| Effect of Current on Straight-Wire Magnetic Field | 2 |
| Magnetic Field of a Circular Current-Carrying Loop | 1 |
| Magnetism in Medicine and MRI Context | 1 |
| Earth Wire and Safety of Metallic Appliances | 1 |
| Fleming's Left-Hand Rule | 2 |
| Magnetic Field Lines and Their Direction | 3 |
| Maximum Magnetic Force at Right Angles | 1 |
| Reversal of Current and Magnetic Field Direction | 2 |
| Solenoid and Its Magnetic Field | 1 |
| Electromagnet Using a Soft-Iron Core | 0 |
| Fuse and Protection Against Excess Current | 0 |
| Motion of Charged Particles in a Magnetic Field | 1 |
| Oersted Experiment and Magnetic Effect of Current | 2 |
| Reversal of Current or Field and Force Direction | 0 |
| Right-Hand Thumb Rule | 0 |
1 Marker Preparation & Exam Strategy
1 Mark very short answer questions for Class 10 Science Magnetic Effects of Electric Current focus on direct definitions, standard units, core formulas, and precise single-line explanations.
- Keep answers crisp and strictly to the point—usually 1 to 2 sentences or a specific keyword.
- Include SI units and correct scientific or mathematical symbols in numerical or formula questions.
- State precise NCERT terminology rather than vague general descriptions.
Sample Questions
Q1. Define the primary term introduced in Magnetic Effects of Electric Current.
Model Answer: The primary concept in Magnetic Effects of Electric Current represents the foundational relationship or definition established in the NCERT textbook.
Q2. State the SI unit or standard measure associated with key quantities in Magnetic Effects of Electric Current.
Model Answer: Standard metric SI units are used, with derived units clearly expressed in base physical dimensions.
Q3. Give one everyday application or natural occurrence of the phenomena in Magnetic Effects of Electric Current.
Model Answer: Phenomena in Magnetic Effects of Electric Current are commonly observed in daily environmental, physical, or biological interactions aligned with the curriculum.