Electric iron draws a current of 8 A from 220 V supply. What is the cost of using the iron 5 hours every day for one month? The rate of unit cost is Rs. 9
An electric heater rated 220V and 2.2 kw works for 3 hours. Find the energy consumed and the current drawn by it.
Write the full form of LED and CFL. OR What is the fullform of LED and CFL.
The fluorescent lamp of 60 Wis brighter than filament lamp of same power, why ?
Differentiate between filament lamp and fluorescent lamp.
What is the role of mercury in fluorescent lamp? SLC2072
How does the fluorescent lamp convert electrical energy to light energy?
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