| Alia kapoor asks : What is meant by electic potential at a point due to other charge ? Explain |
| Neharani asks : a muon is an unstable elementry particle whose mass is 207me and whose charge is +e or -e .anegative muon can be captured by a nucleous to form a muonic atom a.aproton captures a u-. find the radious of the first bohr orbit of this atom.b.what is the ionizaticn energy of the atom |
| Julia kerr asks : The electric force on a pt. charge situated on d axis of a short dipole if F. If d charge is shifted along the axis 2 double the distance, the electric force acting wil b: 1) 4F 2) F/2 3) F/4 4) F/8 |