Question

2.15) The resistance of a wire is 10
ohm. If it is streached uniformly till it's
enght is doubled, what will be its
new resistance?
O a) 10 ohm
O b) 40 ohm
c) 20 ohm
c
O d) Remains unchanged
Clear selection​

Answer 1

Answer:

Originally Answered: A given wire of resistance 1 ohm is stretched to double its length; what will be its new resistance? The new resistance would be 4 Ohms. Therefore, the value of new resistance of the wire is 4 Ohms