A uniform hollow sphere has internal radius a and external radius b. Taking the potential at infinity to be zero, show that the ratio of the gravitational potential at a point on the outer surface to that on the inner surface is 2(b' – a'). 36(b? – a²)'

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A uniform hollow sphere has internal radius a and external radius b.
Taking the potential at infinity to be zero, show that the ratio of the
gravitational potential at a point on the outer surface to that on the inner
surface is
2(b' – a')
36(b? – a²)'
Transcribed Image Text:A uniform hollow sphere has internal radius a and external radius b. Taking the potential at infinity to be zero, show that the ratio of the gravitational potential at a point on the outer surface to that on the inner surface is 2(b' – a') 36(b? – a²)'
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