Which statement belongs in the region marked X? The current flows toward the base from the emitter.
The base is more negative than the emitter
0 The base is the center layer.
O The main charge carriers are negative electrons.

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.

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.

State the following: boyle's law and charle's law