Question Answers

Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 2 - Capacitance > Two parallel plate air capacitors of same capacity ′ C ′ are connected in series to a battery of emf E . Then one of the capacitors is completely filled with dielectric material of constant ′ K ′ . The change in the effective capacity of the series combination is

Two parallel plate air capacitors of same capacity ′ C ′ are connected in series to a battery of emf E . Then one of the capacitors is completely filled with dielectric material of constant ′ K ′ . The change in the effective capacity of the series combination is

An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V?