Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  AIMS  >>  Class12  >>  Physics  >>  Electric Charges and Fields
0 votes

Check that the ratio $ke^2/G \;m_e \;m_p$ is dimensionless. Look up a Table of Physical Constants and determine the value of this ratio. What does the ratio signify?

Can you answer this question?

1 Answer

0 votes
$2.4 × 10^{39}$
This is the ratio of electric force to the gravitational force (at the same distance) between an electron and a proton.
Hence C is the correct answer.
answered Jun 4, 2014 by meena.p

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App