What is the difference between a CFL and an LED LAMP?1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semiconductor material.2. The average life span of a CFL is much longer than of an LED lamp.3. A CFL is less energy-efficient as compared to an LED lamp. Which of the statements given above is/are correct?

🎲 Try a Random Question  |  Total Questions in Quiz: 271  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
CTET Prep: Science Questions - Physics - Electricity and Magnetism — practice the complete quiz, review flashcards, or try a random question.

Electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the four fundamental forces of nature. It is the dominant force in the interactions of atoms and molecules.


What is the difference between a CFL and an LED LAMP?<br />1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semiconductor material.<br />2. The average life span of a CFL is much longer than of an LED lamp.<br />3. A CFL is less energy-efficient as compared to an LED lamp. Which of the statements given above is/are correct?