Chapter Revision - Electricity: Magnetic and Heating Effect. Physics CBSE Live product, Class 8 (2026-27): lessons, tests, tasks.

1.	Magnetic effect of electric current and electromagnets
2.	Heating effect of electric current and electric cells

1.	Compass needle deflection Difficulty: hard	5
2.	Factors affecting the strength of an electromagnet Difficulty: hard	4
3.	TBQ - Electromagnet and heating effect Difficulty: hard	5
4.	Activity - Nichrome wire Difficulty: hard	5
5.	Electrical cells and batteries Difficulty: hard	4

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Chapter Revision - Electricity: Magnetic and Heating Effect