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  • The pressure of a monoatomic gas increases linearly from <img alt="4 \times 10^{5} \mathrm{~N} / \mathrm{m}^{2}" src="https://entrancecorner.oncodecogs.com/gif.latex?4%20%5Ctimes%2010%5E%7B5%7D%20%

The pressure of a monoatomic gas increases linearly from 4 \times 10^{5} \mathrm{~N} / \mathrm{m}^{2} to 8 \times 10^{5} \mathrm{~N} / \mathrm{m}^{2} when its volume increases from 0.2 \mathrm{~m}^{3} to \mathrm{~m}^{3}. Calculate

Question: amount of heat supplied

Option: 1

8.6 \times 10^{5} \mathrm{~J}


Option: 2

12.6 \times 10^{5} \mathrm{~J}


Option: 3

6.6 . \times 10^{5} \mathrm{~J}


Option: 4

10.6 \times 10^{5} \mathrm{~J}


Answers (1)

best_answer

 From 1^{\text {st }}  law of thermodynamics

\Delta \mathrm{Q}=\Delta \mathrm{U}+\Delta \mathrm{W}
=(4.8+1.8) \times 10^{5}=6.6 . \times 10^{5} \mathrm{~J}

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Rishi

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