Eight drops of a liquid of density ρ and each of radius a are falling through air

Eight Drops Of A Liquid Of Density And Each Physics Question

Eight drops of a liquid of density ρ and each of radius a are falling through air with a constant velocity 3.75 cms⁻¹. When the eight drops coalesce to from a single drop the terminal velocity of the new drop will be

Options

(a) 1.5×10⁻² ms⁻¹
(b) 0.75×10⁻² ms⁻¹
(c) 25×10⁻² ms⁻¹
(d) 15×10⁻² ms⁻¹

Correct Answer:

15×10⁻² ms⁻¹

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. what should be the velocity of an electron so that its momentum becomes equal
  2. Two waves represented by following equations are travelling in same medium
  3. A transistor is working in common emitter mode. Its amplification factor is 80
  4. When a wire of uniform cross-section a, length l and resistance R
  5. Two discs of moment of inertia l₁ and I₂ and angular speeds

Topics: Properties of Bulk Matter (130)
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Your email address will not be published.


*