In Bohr model of the hydrogen atom, let ...

In Bohr model of the hydrogen atom, let R,v and E represent the radius of the orbit, speed of the electron and the total energy respectively. Which of the following quantities are directly proportional to the quantum number n?

`VR`

`RE`

`T/R`

`V/E`

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The correct Answer is:

A, C, D

In Bohr's model of hydrogen atom
` Rpropn^(2),vprop1/n,Tpropn^(3)`and `Eprop1/n^(2)`
` Vrpropn, Tepropn`,T/RpropnthereforeV/Epropn`

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