NewDU admissions: build your CSAS preference list from last year's cutoffs →

Pricing
Mentors
DU Preference List

Log in Start freeStart free mocks→

First test, then trust

Your CUET seat starts with one free mock.

Join 5,00,000+ students who practised the real exam before the real exam. On the web and on Android.

Start free mocks →Get the Android app

India's #1 CUET Mock Test Platform. Original NCERT-based questions on the exact NTA exam screen — trusted by 5,00,000+ students since CUET 2022.

Get it onGoogle Play Scan to download the CUETMOCK app

Mock tests

CUET mock test series
Commerce mocks
Humanities (Arts) mocks
Science mocks
Languages & GAT mocks
Free practice questions
Pricing

Resources

CUET exam guide
CUET syllabus
Universities accepting CUET
Expert blogs
News & notifications
Webinars & counselling
DU preference list
CUET score calculator
FAQs

Company

About us
Our leadership & team
Our toppers
Mentors
For schools
Contact us
Terms
Privacy
Refund policy

Talk to us

+91 7696 6630 56 info@cuetmock.com WhatsApp us

Our other platforms

JEE Mock — For IIT-JEE aspirants
NEET Mock — For NEET aspirants

Newsletter

Exam updates, study material and offers — no spam.

Email address

© 2026 NYC Ventures Pvt. Ltd.

701-702, Royal Business Park, Zirakpur, Punjab - 140603

Terms of use
Privacy policy
Refund policy
Contact us

CUETMOCK is an independent preparation platform, not affiliated with the National Testing Agency (NTA). Always check exam details on the official NTA website.

CUETMOCK

Home/Practice questions/Physics

PhysicsElectric Charges and Fields

What are the units of permittivity of free space?

What are the units of permittivity of free space?

Answer & explanation+

Correct answer: option 1

k = 1/4πε_o

units of k : N m² C^-2

Thus, the unit of permittivity will be reciprocal of these units.

Advertisement

Practise more on Electric Charges and Fields

Chapter-wise mocks on the real NTA exam screen, with solutions and your rank. Your first mocks are free.

Start free mocks →

Next questions

Infrastructure associated with Energy, transportation, and communication are included under which of the following categories of "Infrastru…Economics · Indian Economic Development: Infrastructure
Anshu, Swati and Rajni can finish a work in 4 days if they work together. However, Anshu alone will take 9 days to complete the work, and S…General Aptitude Test · Numerical Ability
जयशंकर प्रसाद का जन्म कब हुआ था?Hindi · सामान्य हिन्दी
According to the Vishnudharmottara Purana, what does "bhava" in painting primarily refer to?1) Measurements and proportion2) Expressions3)…Fine Arts · The Manuscript Painting Tradition
Which of the following is odd one.General Aptitude Test · General Ability
Identify the Venn diagram that best represents the relationship between the given classes. Venus, Planet, SunGeneral Aptitude Test · Verbal Reasoning
A certain sum was invested on simple interest. The amount to which it had grown in 5 years was 1 (1 )/4 times the amount to which it had gr…General Aptitude Test · Numerical Ability
Who has proposed the concept of cognitive dissonance?Psychology · Attitudes and Social Cognition
Which of the following can be more than subscribed capital? A) Authorised CapitalB) Issued CapitalC) Paidup CapitalD) Reserve Capital Choos…Accountancy Part A · Accounting for Shares
What is the S.I. unit of power ?General Aptitude Test · General Knowledge