Correct Answer: Option B

Explanation

From pressure law

\(\frac{P_1}{T_1} = \frac{P_2}{T_2}\)

P\(_2\) = \(\frac{P_1 \times T_2}{T_1}\)

P\(_1\) = 40mmHg, P\(_2\) = ?

T\(_1\) = 298k, T\(_2\) = 348k

\(\frac{40}{298} = \frac{P_2}{348}\)

P\(_2\) = \(\frac{40\times348}{298}\) = 46.71mmHg

There is an explanation video available below.

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