Q.

A bicycle tyre is filled with air having pressure of 270 kPa at  27° C . The approximate pressure of the air in the tyre when the temperature increases to  36° C is

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a

262 kPa

b

278 kPa

c

270 kPa

d

360 kPa

answer is B.

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Detailed Solution

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We can assume here constant volume so,

according to Gay lussac's law
PTP2P1=T2T1P2=309300×270=278.1KPa

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