A total charge of 5µC is distributed uniformly on the surface of the thin walled

A Total Charge Of 5c Is Distributed Uniformly On The Physics Question

A total charge of 5µC is distributed uniformly on the surface of the thin walled semispherical cup. If the electric field strength at the centre of the hemisphere is 9×10⁸NC⁻¹, then the radius of the cup is
{1/4πε₀=9×10⁹N-m²C⁻²}

Options

(a) 5mm
(b) 10mm
(c) 5cm
(d) 10cm

Correct Answer:

5mm

Explanation:

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

Related Questions:

  1. When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
  2. The acceleration of an electron in an electric field of magnitude 50 V/cm,
  3. A wheel is rotating at 900 rpm about its axis.When the power is cut-off it
  4. An ideal gas is compressed to half its initial volume by means of several processes.
  5. A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined

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Your email address will not be published.


*