A wire of 4 ohm resistance is streched till it get doubled .find its new resistance
Answers
Answered by
1
Answer:
The new resistance would be 8 ohms, because resistance is directly proportional to the length
Answered by
0
When the wire’s length is doubled, following occurs:
Resistance is directly proportional to length of the wire.
So if the length of the wire doubles, the resistance of the wire will also double. i.e.
R X 2
= 4 X 2
= 8 ohm
Similar questions