Introduction to Electronics Components

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What does LED stand for?

• a) Light Emitting Device
• b) Low Energy Diode
• c) Light Emitting Diode
• d) Long Electrical Device

Which side of the LED is anode terminal?

• a) The longer side
• b) The shorter side
• c) Depends upon the LED
• d) None of above

What is the purpose breadboard in an electrical circuit?

• a) To provide platform electrical components to operate without soldering
• b) provide platform for LED display
• c) to slice bread properly
• d) None of above

How many pins are there in normal size breadboard?

• a) 400
• b) 600
• c) 800
• d) 1100

Which side of battery is connected positive side of LED?

• a) anode side
• b) cathode side
• c) bottom side
• d) upper side

Which electrical components is used to convert chemical energy to electrical energy?

• a) Resistor
• b) Battery
• c) LED
• d) Breadboard