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Quiz On Dynamo Torch

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

15

0%

What kind of energy change happens in a dynamo torch?

A. Light to sound

B. Mechanical to electrical

C. Electrical to chemical

D. Heat to nuclear

Correct! Wrong!

What is special about a dynamo torch?

A. It uses candles

B. It runs on sunlight only

C. It can work without batteries

D. It uses petrol

Correct! Wrong!

What happens when you stop pressing the dynamo handle?

A. The torch becomes brighter

B. The torch stops producing power

C. The torch changes colour

D. The torch makes sound

Correct! Wrong!

Which part of the dynamo torch generates electricity?

A. Bulb

B. Dynamo generator

C. Switch

D. Handle grip

Correct! Wrong!

What type of energy does the dynamo torch give out as light?

A. Electrical energy

B. Chemical energy

C. Heat energy

D. Sound energy

Correct! Wrong!

What energy do you use when you press the handle of a dynamo torch?

A. Solar energy

B. Sound energy

C. Mechanical energy

D. Nuclear energy

Correct! Wrong!

Why is a dynamo torch useful during emergencies?

A. It needs internet

B. It does not need batteries

C. It only works in daylight

D. It is very heavy

Correct! Wrong!

Which of these is an advantage of a dynamo torch?

A. Needs frequent battery changes

B. Works only in water

C. Environment-friendly

D. Needs charging cable

Correct! Wrong!

Quiz On Dynamo Torch

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