JEE Main 11 April 2015 Paper

Section: Physics
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Question : 5 of 90
 
Marks: +1, -0
A uniform thin rod AB of length L has linear mass density µ(x)=a+
bx
L
,where x is measured from A.If the CM of the rod lies at a distance of (
7
12
L
)
from A, then a and b relarted as :
[Main 11 Apr 2015]
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