Electronics Demo

What is the full form of LED?

• Light Emitting Diode

• Light Ejecting Diode

• Light Erecting Diode

The longer leg of LED is known as ______ .

• Diode

• Cathode

• Anode

What is the name of this component?

• Battery

• Capacitor

• Resistor

• Transistor

What is the use of resistor?

• supply current

• controls current flow

• stores energy

• changes the colour of LED

Where you can find proximity sensor?

• Clocks

• Mobiles

• Watches

• Fan