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The largest and the shortest distance of the earth from the sun are r1 and r2. Its distance from the sun when it is at perpendicular to the major-axis of the orbit drawn from the sun is


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Simran Bhatia , 12 Years ago
Grade 11
anser 2 Answers
Aditi Chauhan

(c)

Applying the properties of ellipse, we have

Last Activity: 12 Years ago
shreevardhankyadav
using the ellispe property is 
2/R=1/r1+1/r2
R=2r1r2/r1+r2
so for this we can see the opition c is macthing 
Last Activity: 7 Years ago
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