Q1. A concave mirror has a focal length 33 cm. Compute the image position if a cologne battle places in front of the mirror at a distance of 93 cm. calculate the magnification of the image. Is the image real or virtual? Is image inverted or upright?
Q2. Two point charges, Q_1 = -6.1 mu C and Q_2 = 2.0 mu C, are situated between two oppositely charged parallel plates. The two charges are separated by a distance of x = 0.30 m. suppose that the electric field produced by the charged plates is uniform and equal to E = 73000N/C.