Can someone plz answer this!?...
Attachments:
Answers
Answered by
0
As you know the resistance of wire is directly proportional to the length of the wire so if the the wire is stretched double the resistance in the wire will also increase twice its amount
Answered by
0
Resistance (r) is directly proportional to square of length of wire(l^2)
Resistivity only depends upon nature of material.
Resistivity only depends upon nature of material.
KVianpraju:
R1/R2 = L1^2/L2^2
Similar questions