The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field

The Dimension Of 12e Where Is Permittivity Of Free Physics Question

The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field, is:

Options

(a) ML²T⁻²
(b) ML⁻¹T⁻²
(c) ML²T⁻¹
(d) MLT⁻¹

Correct Answer:

ML⁻¹T⁻²

Explanation:

1/2 ?¬ツタE² represents energy density i.e., energy per unit volume.
⇒ [ 1/2 ?¬ツタE² ] = ML²T⁻² / L³
= ML⁻¹T⁻²

Related Questions:

  1. The resistance of an ammeter is 13Ω and its scale is graduated for a current
  2. Which of the following quantities has units but not dimensions
  3. A common emitter amplifier has a voltage gain of 50, an input impedance of 100Ω
  4. The manifestation of band structure in solids is due to
  5. A radioactive nucleus emits a beta particle. The parent and daughter nuclei are

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Physical World and Measurement (103)
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Your email address will not be published.


*