Atransformer's secondary coil has twice as many turns as its primary. if the primary is connected to 6 v of dc, how many volts are induced in the secondary?

are there answer choices to this question? this seems like a question where you have options to choose from.

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.