What is the difference between a CFL and an LED lamp? 1. To produce light, a CFL uses mercury vapour and phosphorus while an LED lamp

Question

What is the difference between a CFL and an LED lamp?

1. To produce light, a CFL uses mercury vapour and phosphorus while an LED lamp uses semiconductor material.

2. The average lifespan of a CFL is much longer than that of LED lamp.

3. A CFL is less energy - efficient as compared to an LED lamp.

Which of the statement(*) given above is/are correct?

(a) 1 only

(b) 2 and 3

(c) 1 and 3

(d) 1, 2 and 3

Answer 1

The correct option is: (c) 1 and 3

Explanation:

To produce light, a CFL uses mercury vapour and phosphorus while an LED lamp uses semiconductor material.