WebMar 16, 2024 · Keep in mind that you’d also need to replace the bulb, probably about once a month. CFL bulb: A 25-watt CFL bulb would match the brightness of a 100-watt … WebA fuse, on the other hand, must be changed if it fails. (b) The lighted bulb attached to the main power source should not be directly touched by our hand, as a lighted bulb can be quite hot and burn our hand as well. Question 12. Give reason why :-. (a) CFL's are preferred over electric bulbs.
Extra Questions for Class 7 Science Chapter 14: Electric Current …
WebApr 1, 2024 · Answer: CFL are compact flueroscent lamps. They are preffered over electric bulbs because:They work on chemical effect of electricity and not on heating effect of … WebA compact fluorescent lamp, also called compact fluorescent light, energy-saving light, and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs. ... Why are compact fluorescent lamps (CFLs) preferred over electric bulbs? Medium. View ... christ church of deliverance sanford nc
CFL (Compact Fluorescent Lamp) Review: Pros and Cons - The …
WebA compact fluorescent lamp, also called compact fluorescent light, energy-saving light, and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs. ... Similar questions. Why are compact fluorescent lamps (CFLs) preferred over electric bulbs? WebCompact fluorescent lamps (CFLs): CFL bulbs are long-lasting and energy-efficient lighting that helps users save money on power while giving an impressive experience. CFLs use a fraction of the energy than standard incandescent bulbs use. A glass tube with two … WebApr 3, 2024 · CFLs produce light by passing an electric current through a tube containing a small amount of mercury vapor and argon. This produces invisible ultraviolet light (UV) that stimulates the fluorescent coating (called phosphor) inside the tube, creating a chemical reaction that generates light. christ church of chicago