Electric Torch Knowledge

Explain how an electric torch works.

• An electric torch works by using a small fire inside to produce light.

• An electric torch works by harnessing the power of the sun to create light.

• An electric torch works by generating light through a chemical reaction with water.

• An electric torch works by converting electrical energy into light energy using a bulb or LED and a battery.

List three uses of an electric torch.

• Playing video games

• Cooking food

• 1. Illuminating dark areas 2. Emergency signaling 3. Outdoor activities

• Listening to music

Who is credited with inventing the electric torch?

• Thomas Edison

• David Misell

• Nikola Tesla

• Benjamin Franklin

When was the electric torch invented?

• 1925

• 1899

• 2000

• 1776

What are the safety precautions to take when using a torch?

• Keep the torch close to flammable materials

• Wear protective clothing, gloves, and goggles. Keep the torch away from flammable materials and always turn it off when not in use.

• Never turn off the torch when not in use

• Wear sandals and shorts while using the torch

Describe the function of the bulb in an electric torch.

• Plays music

• Produces light

• Keeps the batteries in place

• Emits heat

How does the switch in an electric torch work?

• By using a remote control

• By turning a knob

• By using voice command

• By completing or breaking the circuit

Explain the importance of reflectors in an electric torch.

• To make the torch heavier and more difficult to carry

• To focus and direct the light beam, increasing the brightness and range of the torch.

• To make the torch produce a soothing aroma while in use

• To make the torch look more stylish and attractive