Question

If $20c{m}^3$ gas 1 atm. is expanded to $50c{m}^3$ at constant $T$, then what is the final pressure?

• A. $20\times \frac{1}{50}$
• B. $50\times \frac{1}{20}$
• C. $1\times \frac{1}{20}\times 50$
• D. None of these

Answer 1

The correct option is A $20\times \frac{1}{50}$

Hence, Option "A" is the correct answer.