MHT-CET Physics L-C Circuit Resonance MCQ Explained in Marathi | AC Circuits Tricks

🔥 MHT-CET Physics Master Concept Blog L-C Circuit Resonance Trick: CET मध्ये हमखास गुण मिळवणारा Question 🎯 CET Physics मध्ये हा प्रश्न इतक...

Two concentric sphere kept in air have radii R & r . they have similar change and equal charge density σ. The electric potential at their common centre is? ( MHT - CET ~ 2014 )

  \[ a ) \frac { \sigma (R + r) } { \epsilon _{ o } } \]    \[ b ) \frac { \sigma (R - r) } { \epsilon _{ o } } \]    \[ c ) \frac { \si...