If the temperature of a gas is increased by 1 K at constant pressure, its volume increases by 0.0035 of the initial volume. The temperature of the gas is :
100 K
150 K
300 K
285.7 K
A
100 K
B
150 K
C
300 K
D
285.7 K
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Solution
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Let T be the initial temperature. So, T+1 be the final temperature.
Let x= initial volume, then (x+0.0035x) is the final volume.
T1/T2=V1/V2
So, TT+1=xx+0.0035x
Or T+1T= 1.0035
Solving we get, T = 285.7 K
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