Led glowing with an push button

How does the push button affect the flow of current in the circuit when it's pressed?

• It increases the flow of current

• It decreases the flow of current

• It interrupts the flow of current

• It has no effect on the flow of current

What is the primary function of an Arduino UNO in a circuit?

• To generate electricity

• To control electronic components

• To measure temperature

• To play music

Which Arduino function is commonly used to read the state of a digital pin connected to a push button?

• analogRead()

• digitalWrite()

• digitalRead()

• pinMode()

What happens when the push button is pressed in a circuit designed to glow an LED?

• The LED turns off

• The LED remains unchanged

• The LED blinks rapidly

• The LED turns on

In a simple LED circuit with a push button, which pin of the Arduino UNO is typically connected to one side of the push button?

• 5V

• GND

• A0

• 3.3V

Which component is used to allow or interrupt the flow of current in a circuit when pressed?

• Jumper wires

• Push button

• LED

• Arduino UNO

How do jumper wires connect components in an electronic circuit?

• They transmit signals wirelessly

• They provide power to the components

• They create a physical connection between components

• They act as switches

Which pin of the Arduino UNO is commonly used to connect the positive (anode) leg of an LED?

• 3

• 5

• 9

• 13

What is the purpose of a jumper wire in an electronic circuit?

• To light up

• To make connections between components

• To produce sound

• To measure distance

Which component emits light when an electric current passes through it?

• Push button

• Jumper wires

• LED

• Arduino UNO