Basic Electronics Quiz

What is the title of this project?

• Blinking an LED

• Simple Use of Resistor & Capacitor

• How a Battery Works

• Introduction to Breadboards

Based on the connection steps, which two components are connected in parallel, sharing the same connection point after the push button?

• The Resistor and the Push Button

• The LED and the Capacitor

• The Battery and the Resistor

• The Push Button and the Capacitor

What does "LED" stand for?

• Light Emitting Device

• Low Energy Diode

• Light Emitting Diode

• Long Electrical Device

How do you identify the positive (+) leg of an LED?

• It is the short leg.

• It is the bent leg.

• It is the dark-colored leg.

• It is the long leg.

What is the main job of a resistor in a circuit?

• To make the electricity faster.

• To store electricity.

• To resist or slow down electric current.

• To produce light.

Why is a resistor used with an LED?

• To make the LED brighter.

• So the LED doesn't burn out.

• To change the LED's color.

• To help the LED store power.

The resistance of a resistor is measured in what units?

• Volts (V)

• Ohms (Ω)

• Amps (A)

• Watts (W)

What do the colored stripes on a resistor show?

• The type of material it is made of.

• The date it was made.

• Its value.

• The company that made it.

What voltage does the battery in this project supply?

• 3 volts

• 5 volts

• 9 volts

• 1.5 volts

Can the 9V battery used in this project be recharged?

• Yes, it can be recharged many times.

• No, it cannot be recharged.

• Only if you have a special charger.

• The presentation does not say.