5. Compared to light waves, radio waves have a. have higher energy b. are higher frequency c. are not composed of photons d. have longer wavelengths7. Two charges qi and q2 are separated by a distance / and apply a force F to each other. If both charges remain the same but the distance between them is halved, the new force between them is a. '4F b. /2 C. 4F d. 8F e. 16F1. a. The current is the same throughout in a electric circuit b. The voltage drop is the same across each resistor in a electric circuit