A spherical drop of mercury having a potential of 2.5 v is obtained as a result

A Spherical Drop Of Mercury Having A Potential Of 25 Physics Question

A spherical drop of mercury having a potential of 2.5 v is obtained as a result of merging 125 droplets. The potential of the constituent droplets would be

Options

(a) 1.0 V
(b) 0.5 V
(c) 0.2 v
(d) 0.1 V

Correct Answer:

0.1 V

Explanation:

V = n²/³.v = (125)²/³.v = 5².v

2.5 = 2.5 v or v = 0.1 V

Related Questions:

  1. In Wheatstone bridge, three resistors P,Q and R are conncected in three arms
  2. The focal length of the objective of a terrestrial telescope is 80 cm
  3. A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
  4. A particle free to move along X-axis has potential energy given as U(X) =k(1-e⁻ˣ²)
  5. A plane electromagnetic wave of frequency 20 MHz travels through a space along

Topics: Electrostatics (146)
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Your email address will not be published.


*