In an electric bulb coil of …………..metal is used. a) copper b) Tungsten c) aluminium d) iron
Answers
Answered by
1
Answer:
Ans- b. Tungsten
Explanation:
when choosing a material for a particular application, many different properties of material must all be considered together (such as: melting point , boiling point , thermal conductivity , electrical resistivity, cost etc)
Similar questions