Class 10 Science Chapter 12. Electricity ► Full Chapter Playlist. • Class 10 | Science | Full Chapter 12 | Ele... • 12.1 Electric Current and Circuit • 12.1 Electric Current and Circuit. Class 1... • Example 12.1 • Example 12.1 | Class 10 Science Chapter 1... • 12.2 Electric Potential and Potential Difference • Example 12.2 • Example 12.2 | Class 10 Science Chapter 12... • 12.3 Circuit Diagram • 12.3 Circuit Diagram. Class 10 Science Cha... • 12.4 Ohm's Law • 12.4 Ohm's Law. Class 10 Science Chapter 1... • 12.5 Factors on Which the Resistance of a Conductor Depends • 12.5 Factors on which the Resistance of a ... • Example 12.3 • Example 12.3 | Class 10 Science Chapter 12... • Example 12.4 • Example 12.4 | Class 10 Science Chapter 12... • Example 12.5 • Example 12.5 | Class 10 Science Chapter 12... • 12.6 Resistance of a system of resistors • 12.6 Resistance of a System of Resistors. ... • Example 12.7 • Example 12.7 | Class 10 Science Chapter 12... • Example 12.8 • Example 12.8 | Class 10 Science Chapter 12... • Example 12.9 • Example 12.9 | Class 10 Science Chapter 12... • 12.7 Heating Effect of Electric Current • Example 12.10 • Example 12.10 | Class 10 Science Chapter 1... • Example 12.11 • Example 12.11 | Class 10 Science Chapter 1... • 12.8 Electrical Power • Example 12.12 • Example 12.12 | Class 10 Science Chapter 1... • Example 12.13 For any queries mail us on [email protected] or message us on instagram at sparkacademyofscience https://www.instagram.com/sparkacadem... Example 12.3 (a) How much current will an electric bulb draw from a 220 V source, if the resistance of the bulb filament is 1200 ohm? (b) How much current will an electric heater coil draw from a 220 V source, if the resistance of the heater coil is 100 ohm?