In accordance with the Bohr’s model

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#1

In accordance with the Bohr’s model, find the quantum number that characterises in the earth’s revolution around the sun in an orbit of radius 1.5 x ${{10}^{11}}$ m with orbital speed 3 x ${{10}^{4}}$m/s. (Mass of the earth = 6 x 1024 kg)


#2