JEE Main 2007 — Gravitation Question with Solution
From: AIEEE 2007
Question
If and are the accelerations due to gravity on the surfaces of the earth and the moon respectively and if Millikan's oil drop experiment could be performed on the two surfaces, one will find the ratio
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
electronic charge does does not depend on acceleration due to gravity as it is a universal constant.
So, electronic charge on earth
electronic charge on moon
Required ratio
So, electronic charge on earth
electronic charge on moon
Required ratio
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This is a previous-year question from JEE Main 2007, covering the Gravitation chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.