WBJEE 2021 Physics and Chemistry Solved Paper

PHYSICS

CATEGORY - I (Q1 to Q30)

Carry 1 mark each and only one option is correct. In case of incorrect answer or any combination of more than one answer, ¼ mark will be deducted.

Question : 3 of 80

Marks: +1, -0

Let r,v,E be the radius of orbit, speed of electron and total energy of electron respectively in a H-atom. Which of the following quantities according to Bohr theory, is proportional to the quantum number n ?

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