A wire of 15 ohm resistance is gradually stretched to double its original length. It is then cut into two equal parts. These parts are then connected in paralllel across a 3.0 volt battery. Find the current drawn from the battery.
Dear Student,
Kindly refer to the following link for answer to a similar query
https://www.meritnation.com/ask-answer/question/a-wire-of-20-ohm-resistance-is-gradually-streched-to-double/current-electricity/2418148
Use the values of R and V as provided in your question and use that in the solution as described in the above link.
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