Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

A gas at 46 K is heated at constant pressure until its volume doubles. What is its final temperature?
Options
A 23 K
B 46 K
C 92 K
Correct Answer
D 123 K
Correct Answer

Option C is the correct answer.

Detailed Explanation

At constant pressure, volume ∝ temperature (Charles' Law). 2 × 46 = 92 K.

Hint

V1/T1 = V2/T2.

Question Info