| 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 |
| Laxman goswami asks : Using the Lagrangian for the system of a planet and the Sun obtain the equation of motion. Use them to get the equations for the orbit. |
| Bibin francis asks : How a geosynchronus satalite fixes in its own orbit? |