Question

derive an expression of velocity of a car on a banker circular road having coffiicient of friction u . hence write the expression for optimum velocity.
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Answer 1

Answer:

the radii of two of first four bohr orbits of hydrogen atom are in ratio of 1 is to 4.the energy difference between them may be

Explanation:

the radii of two of first four bohr orbits of hydrogen atom are in ratio of 1 is to 4.the energy difference between them may be

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