Home » Classroom » JSS1 Basic technology Electrical Projects - Flashlight Question

Why are LEDs preferred over incandescent bulbs ... - JSS1 Basic technology Electrical Projects - Flashlight Question

Why are LEDs preferred over incandescent bulbs in modern flashlights?

A

They are cheaper

B

They are more energy efficient

C

They are easier to manufacture

D

They emit more health

correct option: b
Please share this, thanks:

Add your answer

Notice: Posting irresponsibily can get your account banned!

No responses