Exploring Simple Electrical Gadgets

What is the role of a switch in an electrical circuit?

• The role of a switch is to control the flow of electricity in a circuit by opening or closing the circuit.

• To store electrical energy for later use.

• To increase the voltage in a circuit.

• To convert electrical energy into mechanical energy.

What gadget to be used when you want call the attention of the owner of the house?

• Bulb Tester

• Lampshades

• Door Bell

• Extension Cord

It is an handy tool used to check the functionality of light bulbs.

• Bulb Tester

• Lampshades

• Door Bell

• Extension Cord

What simple electrical gadget that provides illumination in the house?

• Bulb Tester

• Lampshades

• Door Bell

• Extension Cord

It is very useful since it give additional power outlets needed.

• Bulb Tester

• Lampshades

• Door Bell

• Extension Cord

It is a wearable device designed to monitor various health.

• Fitness Tracker

• Lampshades

• Door Bell

• Extension Cord

It is a simple electrical gadget used to replenish the energy or to power electronic devices directly.

• Fitness Tracker

• Lampshades

• Charger

• Extension Cord

An electrical gadget with integrated internet capabilities offering wide range of features beyond traditional TV functions is called_______.

• Fitness Tracker

• Lampshades

• Smart TV

• SMART PHONE

An essential device used to control the flow of road intersections and pedestrian crossings.

• Fitness Tracker

• Lampshades

• Traffic Light

• Road sign

A versatile device used to capture and store images and videos in digital format.

• Digital Camera

• Camera

• Laptop

• Smart TV