On the basis of the given table, answer the following questions.
(i)Among silver and copper which one is better conductor? Why?
(ii)Which material would you advise to use in electrical heating
devices? Why?
(iii)Which material is used in making filaments of electric bulb?
Why?
Attachments:
Answers
Answered by
1
Answer:
a) silver because it,s resistivity is lower than copper. write the value
b) nichrome because it,s resistivity is very high so it will heat most. write the value
c) tungsten because
1. high resistivity
2 . high melting point
Explanation:
Similar questions