Question

14. In the figure shown below, a charge q is placed at the common center of two hemispheres A The flux of the electric field through hemisphere B is and B. a) half the flux through hemisphereA b) double the flux through hemisphere A c) four times the flux through hemisphere A d) equal to the flux through hemisphere A 2R be found in nature?. a) 4.8 x 10-19 C b) 64 × 10-19 C c) 0.8 x 10-19 C d) 16 x 10-19 C 16. Two cylindrical resistors Ri and R2 are made from the same material and have the same length. When connected across the same battery, Ri dissipates twice as much power as R2. The ratio of diameter of resistor Ri to that of R2 is: a) v2/2 b) 2 c) 1/2 d) v2