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. When indensity of radiation is increased on a photosensitive plate, then
  2. In Young’s double slit experiment the distance between the slits and the screen
  3. A proton carrying 1 MeV kinetic energy is moving in a circular path of radius
  4. An electron in hydrogen atom makes a transition n₁ → n₂
  5. A proton of mass m and charge q is moving in a plane with kinetic energy E. If there exists

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Your email address will not be published.


*