Rutherford's model of atom is a small scale solar system in which nucleus is playing the role of the sun. The coulombic forces q1q2kr2between protons of nucleus and electrons match with gravitational force
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a
Gr2m1m2
b
Gm1m2r2
c
r2Gm1m2
d
Gm1m2r
answer is B.
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Detailed Solution
m1 and m2 are two masses, r is distance of separation and G is gravitational constant.