Electric circuits - Components, effects and applications. Science CBSE, Class 10: lessons, tests, tasks.

1.	Introduction to electricity
2.	Electric current
3.	Flow of charges
4.	Conventional current
5.	Electric potential difference
6.	Electric circuit
7.	Components in an electric circuit
8.	Ohm's law
9.	Experimental verification of Ohm's law
10.	Conductors
11.	Insulators
12.	Resistance of a material
13.	Electrical resistivity
14.	Factors affecting electrical resistivity
15.	Conductance of a material
16.	System of resistors
17.	Resistances in parallel
18.	Combination of series and parallel connections
19.	Heating effect of current
20.	Joule's law of heating
21.	Practical applications of heating effect
22.	Other applications of heating effect
23.	Electric power
24.	Electrical energy
25.	Mind map

1.	Basics of electricity Difficulty: easy	2
2.	Electrical appliances Difficulty: easy	2
3.	Circuit connections Difficulty: easy	4
4.	Electrical components Difficulty: easy	3
5.	Symbols of electrical devices Difficulty: easy	2
6.	Electrical instruments Difficulty: easy	4
7.	Calculation of current Difficulty: medium	3
8.	Effective resistance Difficulty: medium	4
9.	Current flowing across the resistors Difficulty: medium	4
10.	Circuit current problem Difficulty: medium	3
11.	Potential difference Difficulty: medium	3
12.	Resistance of a wire Difficulty: medium	3
13.	Heating effect in appliances Difficulty: medium	3
14.	Resistance calculation Difficulty: medium	3
15.	Energy consumption Difficulty: medium	3
16.	Resistance analysis Difficulty: medium	3
17.	Consumption of current Difficulty: hard	5
18.	Differences between electrical terms Difficulty: hard	4
19.	Total resistance Difficulty: hard	5
20.	Conductivity Difficulty: hard	5
21.	Electrical connections Difficulty: hard	4
22.	Electric bulb Difficulty: hard	5
23.	Electrical components in a circuit Difficulty: hard	4

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Electric circuits - Components, effects and applications