Circuit Diagrams

What is the primary purpose of using diagrams according to the video?

• To confuse the viewer

• To eliminate the need for labels

• To display data in a drawing form

• To make data more complex

Which symbol is used to represent a bulb in a circuit diagram?

• A circle with a cross inside

• A zigzag line

• A rectangle

• A triangle

How is an electric cell symbolized in a circuit diagram?

• With a square

• With a triangle

• With a circle and a cross

• With a long line and a short line

What happens in a closed circuit?

• The switch is always off

• The current flows in a complete path

• The battery is disconnected

• The current cannot flow

In a parallel connection of cells, how are the terminals connected?

• Positive to negative and negative to positive

• Terminals are not connected

• All terminals are connected together

• Positive to positive and negative to negative