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A wire elongastes by 1.0 mm when a load ...

A wire elongastes by 1.0 mm when a load W ils hung from it. If this wire goes over a pulley and two weights W each are hung at the two ends the elongation of the wire will be

A

`0.5mm`

B

`1mm`

C

`2mm`

D

`4mm`

Text Solution

Verified by Experts

The correct Answer is:
B
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