The resistance of wire is 20 ohm.
The wire is stretched to three
times of its length. Then the
resistance will be :-
A 6.67
B
60
C 120
D 180
Answers
Answered by
0
Answer:
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Answered by
0
Answer:
D. 180
THIS IS THE CORRECT OPTION
Explanation:
as the wire is streached three time its resistance will also increase nine times
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