There are two bodies of masses 103kg and 105kg separated by a distance of 1 km. At what distance from the smaller body, the intensity of gravitational field will be zero?
A
1/9 km
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B
1/10 km
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C
1/11 km
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D
10/11 km
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Solution
The correct option is B1/11 km G×103(r)2=G×105(1−r)2 1r2=102(1−r)2 1r=101−r⇒10r=1−r ∵r=111 km