Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • From the following, the quantity (constructed from the basic constants of nature), that has the dimensions, as well as correct order of magnitude, vis-a-vis typical atomic size, is : <div

From the following, the quantity (constructed from the basic constants of nature), that has the dimensions, as well as correct order of magnitude, vis-a-vis typical atomic size, is : 

Option: 1

\frac{e^2}{4\pi \epsilon_0mc^2}-


Option: 2

\frac{4\pi \epsilon_0h^2}{me^2}


Option: 3

\frac{mc^2}{4\pi \epsilon_0b^2}-


Option: 4

\frac{4\pi \epsilon_0mc^2}{e^2}


Answers (1)

The typical atomic size given by 

 

\frac{4 \pi \varepsilon_{0} h^{2}}{m e^{2}}

Posted by

Ramraj Saini

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

Andhra launches free JEE, NEET coaching to over 1 lakh govt school students
anam-khan

JoSAA Counselling 2025 LIVE: BTech registration starts at josaa.nic.in for IIT, NIT, IIIT admissions
anam-khan

Kota: 17-year old student from UP preparing for JEE dies of electrocution in hostel

Latest Question