AP EAMCET · PHYSICS · Motion In Two Dimensions
In a hydrogen atom, an electron of mass revolves about a proton in circular orbit of radius The radial acceleration and angular velocity of electron are respectively
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
The centripetal force is equal to the electrostatic force, when an electron revolves around a proton. mev2r=kq1q2r2 Rewrite the above equation. mev2r=kq1q2 me(rω)2r=kqq ω=kq2mer3 Substitute the given values in the above equation.…
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