Advertisements
Advertisements
प्रश्न
Which of the following is the most likely temperature of the filament of an electric light bulb when it is working on the normal 220 V supply line?
(a) 500°C
(b) 1500°C
(c) 2500°C
(d) 4500°C
Advertisements
उत्तर
(c) 2500°C
It is the temperature of an electric bulb filament when it glows.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
