it falls until it is repelled back just before it comes in contact with the shpere as shown in Fig. 47. Calculate the charge q.[g=10ms^^−2].
Sahay Sir > Question Answers > it falls until it is repelled back just before it comes in contact with the shpere as shown in Fig. 47. Calculate the charge q.[g=10ms^^−2].
A very small sphere of mass 80 g having a charge q is held at a height of 9 m vertically above the center of a fixed conducting sphere of radius 1m, carrying an equal charge q. When released, it falls until it is repelled back just before it comes in contact with the shpere [...]