Welcome, Guest

Login/Register

Language
Download App

Science - general

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 semi-conductor material.
2. The average life span of a CFL is much longer than that 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?

Articles

daily news digest:05 november 2021

Successful flight tests of indigenously-developed smart anti-airfield weapons carried out by

Read more..

twenty four villages of odisha

Twenty four villages of odisha received community rights (cr) and community forest resource

Read more..

seven additional entry/exit points

Seven additional entry/exit points for trade between india-bhutan context: on 3 nov 2021, the

Read more..

goi approved the introduction of

Goi approved the introduction of the pli scheme for 13 key sectors context: the government

Read more..

Provide comments

COPYRIGHT NOTICE: Please do not copy and paste content from here. This content is either purchased or provided by experts. Please report copyright violation of genuine owner of content to [info at onlinetyari.com]. It will be removed within 24 hours after ownership check.

FAIR USE POLICY: You can show our questions on blogs/facebook pages/Any web page/Apps on condition of putting [Source:OnlineTyari.com] below the question.