Theoretically (that is, if seeing were not an issue), the resolution of a telescope is inversely proportional to its diameter. how much better is the resolution of the alma when operating at its longest baseline than the resolution of the arecibo telescope?

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.

A200 g lead frying pan gains 2000 joules of heat. what is the change in temperature