Tick (✓) the correct answer
. 1. Filament of an electric bulb is made up of:
a.iron
b. tungsten
C. copper
d. none of these
Answers
Answered by
0
Answer:
Sumit Raj
Explanation:
Right option is b tungsten
Answered by
0
Answer:
b tungsten
Explanation:
tungsten is used for filament of electric bulbs because it has a very high resistivity and melting point so it doesn't melt on heating to high temperature.
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