Question:
iron wire having length I and area of cross s ection A has
Last updated: 6/13/2023
![iron wire having length I and area of cross s ection A has](https://media.kunduz.com/media/sug-question-candidate/20210929051534084373-3514195.jpg?h=512)
iron wire having length I and area of cross s ection A has resistance of 5 ohm if without charge the temperature the length is double of this wire and no change in its volume the n find the resistance of new wire