Atomic Structure Question 383

Question: If m and e are the mass and charge of the revolving electron in the orbit of radius r for hydrogen atom, the total energy of the revolving electron will be:

Options:

A) 12e2r

B) e2r

C) me2r

D) 12e2r

Show Answer

Answer:

Correct Answer: D

Solution:

  • Total energy of a revolving electron is the sum of its kinetic and potential energy. Total energy =K.E.+P.E.

=e22r+(e2r)=e22r



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक