Q: A positive charge is moved from a low potential point (A) to a high potential point (B). Then the…
Q: Three charges 2q , -q ,-q are located at the vertices of an equilateral triangle. At the centre of…
Q: Two equal -ve charges -q are fixed at the point (0,a) and (0,-a) on the y – axis. A…
Q: If two like charges of magnitude 1 × 10-9 coulomb and 9 × 10-9 coulomb are separated by a…
Q: A proton has a mass of 1.67 × 10-27 kg and charge 1.6 × 10-19 coulomb. If the…