ElectrostaticsHard
Question
In a regular polygon of n sides, each corner is at a distance r from the center. Identical charges are placed at (n - 1) corners. At the centre, the intensity is E and the potential is V. The ratio V/E has magnitude:
Options
A.nr
B.(n - 1)r
C.(n - 1)/r
D.r(n - 1)/n
More Electrostatics Questions
A cube of metal is given a charge (+Q), which of the following statements is true :...Two point charges of + 2 μC and + 6μC repel each other with a force of 12 N. If each is given an additional ch...A parallel plate capacitor of capacitance C is connected to a battery and is charged to a potential difference V. Anothe...As shown in figure, on bringing a charge Q from point A to B and from B to C, the work done are 2 joule and − 3 jo...Two short electric dipoles are placed as shown (r is the distance between their centers). The energy of electric interac...