Q.
In a hydrogen atom, the electron moves around the nucleus in a circular orbit of radius $5\ \times 10^{- 11}$m. Its time period is $1.5\ \times \ 10^{- 16}$ .The current associated with the electron motion is (charge of electron is $1.6\ \times \ 10^{- 16}\ C$)
A) 1.00 A
B) $1.066\ \times \ 10^{- 3}\ A$
C) $1.81\ \ \times \ 10^{- 3}\ A$
D) $1.66 \times \ 10^{- 3}\ A$
Explanation
The correct answer is Option D: $1.66 \times \ 10^{- 3}\ A$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.