Question

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

Answer 1

Answer:

c.2500°C

Explanation:

The tungsten atoms and the filament become extremely hot, typically about 2500 °Celsius.it may range 2500-3000°C.

Answer 2

Answer:

at a range of 25000 degree Celsius start glowing and

Explanation:

produce produce a lot of heat