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Two wires 'A' and 'B' of the same materi...

Two wires 'A' and 'B' of the same material have radii in the ratio `2:1` and lengths in the ratio `4:1`. The ratio of the normal forces required to produce the same change in the lengths of these two wires is

A

`1 : 1`

B

`2 :1`

C

`1 : 2`

D

`1 : 4`

Text Solution

Verified by Experts

The correct Answer is:
A
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