Below are four equations expressing relationships between physical qualities. .g. gravitational field strengths, r radius, rho a density, G the universal constant of gravitation, m a mass and T a time period. Which of the are true. equations are true. (a)gT^2=4pir^2 , (b)4/3pirhoGr^2=g , (c)gr^2=Gm , (d)g=4/3 pirhoGr

Below are four equations expressing relationships between physical qua

1.	Below are four equations expressing relationships between physical qualities. .g. gravitational field strengths, r radius, rho a density, G the universal constant of gravitation, m a mass and T a time period. Which of the are true. equations are true. (a)gT^2=4pir^2 , (b)4/3pirhoGr^2=g , (c)gr^2=Gm , (d)g=4/3 pirhoGr
Answer» <html><body><p>only a&<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a> are true<br/>only b & <a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a> are true<br/>only c&d are true<br/>only a,b & c are true</p>Answer :C</body></html>