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The tyre of a motor can contains air at ...

The tyre of a motor can contains air at `15^(@)C` if the temperature increases to `35^(@)C`, the approximate percentage increase in pressure is (ignore be expansion of tyre)

A

7

B

9

C

11

D

13

Text Solution

Verified by Experts

The correct Answer is:
A
`PalphaTrArr(DeltaT)/(T)xx100=(DeltaP)/(P)xx100`
`rArr(DeltaP)/(P)xx100=7` (approximately)
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