question_answer 37)

                  If the sun and the planets carried huge amounts of opposite charges.                 (a) all three of Kepler?s laws would still be valid.                 (b) only the third law will be valid.                 (c) the second law will not change.                 (d) the first law will still be valid.

Answer:

                  (c, d) Distance between the sun and the planers will decrease due to electrostatic force of attraction.