Switch Control Led

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1. In a simple LED circuit, which component regulates the flow of current and protects the LED?

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

2. Hey there! Can you help Viaan figure out which side of the LED is usually longer and acts as the anode (positive terminal)?

• a) The shorter side

• b) The side with a flat edge

• c) The side with a rounded edge

• d) It varies depending on the LED

3. Who ensures that the LED receives the correct voltage and current to operate safely?

• a) Pushbutton

• b) Battery

• c) Resistor

• d) Breadboard

4. What is the purpose of the breadboard in an LED circuit?

• a) To provide a platform for slicing bread
• b) To connect and secure components in the circuit without soldering
• c) To store energy for the LED
• d) To act as a display for the LED

5. What happens when you press the pushbutton in an LED circuit?

• a) The LED turns off
• b) The LED blinks
• c) The LED turns on or off, depending on its current state
• d) The battery drains

6. What type of battery is commonly used in small LED circuits?

• a) Car battery
• b) AAA or AA alkaline battery
• c) Solar-powered battery
• d) Laptop battery