Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Two concentric conducting sphere are of radii and <img alt="\mathrm{r_2}" src="https://entranceco

Two concentric conducting sphere are of radii \mathrm{r_1} and \mathrm{r_2}. The outer sphere is given a charge \mathrm{q}. The charge \mathrm{q^{\prime}} on the inner sphere will be

Option: 1

\mathrm{q}


Option: 2

\mathrm{-q}


Option: 3

\mathrm{-q\ \frac{r_{1}}{r_{2}}}


Option: 4

Zero 


Answers (1)

best_answer


\mathrm{\begin{gathered} \mathrm{v}=\mathrm{\frac{k q^{\prime}}{r_1}+\frac{k q}{r_2}=0} \\ \mathrm{\frac{k q^{\prime}}{r_1}=-\frac{k q}{r_2}} \end{gathered}}
\mathrm{q^{\prime}=-q \frac{r_1}{r_2}}

Posted by

Irshad Anwar

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

NTA Exam Calendar 2025 Live: JEE Main, NEET, CUET schedule to be announced soon; download at nta.ac.in
anam-khan

NTA Exam Calendar 2025: JEE Main, NEET, CUET exam dates soon
anam-khan

JEE Main, NEET, CUET 2025 Dates Live: NTA to announce exam calendar soon on nta.ac.in; latest updates

Latest Question