JEE · NEET Previous Year Question

A balloon filled with an air sample occupies volume at . On lowering the temperature to , the volume decreases to . The temperature is?
[Assume p-constant]

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: B

Solution

(b)

According to Charle's law

At , the volume decreases to .

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