When volume of a system is increased two times and temperature is decreased

When Volume Of A System Is Increased Two Times And Physics Question

When volume of a system is increased two times and temperature is decreased to half of its initial temperature, then pressure becomes

Options

(a) 2 times
(b) 4 times
(c) 1 / 4 time
(d) 1 / 2 time

Correct Answer:

1 / 4 time

Explanation:

For PV = μRT We get P₂ / P₁
=(T₂ / T₁) (V₁ / V₂) = )(T₁ /2) / T₁) V₁ / 2V₁ = 1 / 4 ⇒ P₂ = P₁ / 4.

Related Questions:

  1. For a simple pendulum performing simple harmonic motion, the time period
  2. A wire elongates by l mm when a load W is hanged from it. If the wire goes over
  3. A particle is kept at rest at the top of a sphere of diameter 42m.When disturbed slightly
  4. A siren emitting sound of frequency 800 Hz is going away from a static listener
  5. In a n-type semiconductor, which of the following statement is true?

Topics: Behavior of Perfect Gas and Kinetic Theory (34)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*