Question bank/JEE Main/Physics

Gravitational force between two identical uniform solid gold
spheres of radius r each in contact is proportional to n power of r.
Then value of n is.

Your answerCheck answer

Show answer and solution▾

[IMAGE] F = [IMAGE] m = ρ × [IMAGE] πr3
F = Gρ2 × [IMAGE] × [IMAGE] ∝ r4

Source: Grass-G / P-01 Physics Paper-01_Update.docx