WebWhat are the benefits of CFLs over electric bulbs? All bulbs are electric. If you asked this question 15 years ago some may have said that they are so wonderful because they use less energy. Today however they are obsolete, slow to light up, not energy efficient, contain mercury, short lived and are rarely in use anywhere. You can’t give them away. WebFeit Electric 23W Spiral CFL: 23 watts: 120: 0.19: Ecosmart 40W Equivalent Soft White Globe CFL: 9 watts: 120: 0.08: Sunco 25W Equivalent Soft White Candle CFL: 6 watts: …
Compact Fluorescent Lamps (CFLs) – Fact Sheet/FAQ FDA
WebOct 22, 2024 · Explain why are CFLs (Compact Fluorescent Lamps) preferred over electric bulbs. [NCERT Exemplar; HOTS] Answer: Compact fluorescent lamps are preferred over electric bulbs because electric bulbs use more power of electricity and it also losses electrical energy in the form of heat but it is not so in compact fluorescent … WebWhy CFL is better in comparison to bulb ? ... Electric current heats the filament so much that it glows. 2. This bulb really is more of a heating element that happens to put out some light. 3. In fact, 9 0 % of the electricity used by a bulb is converted to heat and this conversion is wastage. 4. jersey city auto body
NCERT Exemplar Problem Class 7 Science Electric Current and …
WebSep 26, 2024 · Explanation: We preferred CFLs over electric bulbs due to their cost-effectiveness, long life, and efficiency. Que 14. White light produced in a tube due to? (a) Heating up of copper wire (b) Heating up of filament (c) Acceleration of atoms (d) Oscillation of molecules Ans. (b) Heating up of filament WebCFLs use a fraction of the energy than standard incandescent bulbs use. A glass tube with two electrodes makes up this device. The interior surface of the glass tube is filled with … WebWhy CFLs preferred over electric bulbs? CFLs are preferred over electric bulbs because they work on the chemical effect of electricity and not on the heating effect of … packed into 意味