The properties, effects and applications. Science State Board, Class 9: lessons, tests, tasks.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1.	Introduction
2.	Magnetic field(B) and Magnetic field lines
3.	Magnetic flux and properties of magnetic lines of force
4.	Magnetic effect of electric current
5.	Force on a current-carrying conductor
6.	Mathematical expression for the force on a current-carrying conductor
7.	Force on parallel current-carrying conductors
8.	Electric motor
9.	Electromagnetic induction
10.	Activity on electromagnet
11.	Electric generator
12.	Transformer
13.	Applications of Electromagnets

1.	Magnetic and non magnetic materials Difficulty: easy	2
2.	Natural and artificial magnets Difficulty: easy	2
3.	Magnetic field lines and its properties Difficulty: easy	1
4.	Basics of magnets and matic field lines Difficulty: easy	3
5.	Laws and rules Difficulty: medium	3
6.	Relate the terms Difficulty: medium	3
7.	Formula and unit Difficulty: medium	4
8.	Force and direction (Current carrying conductor) Difficulty: medium	3
9.	Properties of magnetic field lines Difficulty: medium	4
10.	Changing the dimensions of a current carying conductor Difficulty: medium	3
11.	Electromagnetic induction and device works on electromagnetic induction Difficulty: medium	4
12.	Numerical based on transformer equation Difficulty: medium	4
13.	Force on the current carrying conductor Difficulty: medium	4
14.	Secondary voltage of a transformer Difficulty: hard	4
15.	Secondary current of a transformer Difficulty: hard	4

1.	Training test 1 Difficulty: easy	7
2.	Training test 2 Difficulty: medium	7

1.

Methodical recommendation

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