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JEE Main 6 Apr 2024 Shift 1 Solved Paper

Section: Physics
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Question : 56 of 90
 
Marks: +1, -0
A wire of resistance R and radius r is stretched till its radius became r∕2. If new resistance of the stretched wire is x, then value of x is ______.
[6 Apr 2024 Shift 1]
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