CBSE Class 6: Electric Switch Videos | Electricity

• what is electricity
• What is a switch?
• How can we make an electric switch?
• Identify the symbols. (i) (ii)
• Why does the bulb not glow when the safety pin is not in touch with the other drawing pin?         
• In the above diagram, what happens when the safety pin is rotated in such a way that its free end touches the other drawing pin? Does the bulb continue to glow in such an arrangement?
• What is the purpose of using electric switches?
• Name some electrical gadgets that have inbuilt switches.
• How do we turn 'ON' the light?
• Label 'A', 'B' and 'C' in the given figure.  

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