TS EAMCET 04 May 2019 Shift 1 Solved Paper

Section: Physics

Question : 93 of 160

Marks: +1, -0

If a planer of mass 6.4 × 1023 kg can be compressed into a sphere such that the escape velocity from its surface is 8 × 104 m/s, then what should be the radius of the sphere?
(Let G = 6.6 × 10−11Nm2kg−2)

40.4 km
13.2 km
20.4 km
6.8 km

Validate

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