Verified Solution • 2025–26 Session moderate

QAIPMT-2008-Ph-2257: NEET 2008 Physics - Class 11 AIPMT-2008-Ph-2257 Solution: A wire of a certain material is stretched slowly by ten…

A wire of a certain material is stretched slowly by ten percent. Its new resistance and specific resistance become respectively both remain the same 1.1 times 1.1 times 1.2 times 1.1 times 1.21 times same

Multiple Choice Options

A $\sqrt 2 :1$ 2 _ : 1
B $\sqrt 2 :\sqrt 3$ 2 _ : 3 _
C $\sqrt 3 :\sqrt 2$ 3 _ : 2 _
D $1:\sqrt 2$ 1 : 2 _

Step-by-Step Verified Solution

M.I. of a circular disc, M k 2 = M . R 2 2 M.I. of a circular ring = MR 2 . _ Ratio of their radius of gyration = 1 2 : 1 _ 1 : 2

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