Problem#2 (25 Points)Two tightly wound solenoids have the same length and circular cross-sectional area. Solenoid 1 uses a wire that is 1.5 times as thick as Solenoid 2. (a) What is the ratio of their inductances? (b) What is the ratio of their inductive time constants?

Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

The radius of an atom is closest in size to a