1.

The magnitude of gravitational field at distance r_(1) and r_(2) from the centre of a uniform sphere of radius R and mass M are I_(1) and I_(2) respectively. Then

Answer»

`(I_(1))/(I_(2))(r_(1))/(r_(2))` if `r_(1) lt R and r_(2)_ lt R`
`(I_(1))/(I_(2)) = (r_(2)^(2))/(r_(1)^(2))` if `r_(1) gt R and r_(2) gt R`
`(I_(1))/(I_(2)) = (r_(1))/(r_(2)) r_(1) gt R and r_(2) gt R`
`(I_(1))/(I_(2)) = (r_(1)^(2))/(r(2)^(2))` if `r_(1) lt R and r_(2) lt R `

Answer :A::B


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