Question
Physics Question on Electrostatics
Which one of the following consumes least amount of electricity?
A
Tungsten bulb
B
Fluorescent tube
C
Light Emitting Diodes (LED)
D
Compact Fluorescent lamp (CFL)
Answer
Light Emitting Diodes (LED)
Explanation
Solution
The correct option is (C): Light Emitting Diodes (LED).