Selah explains that the galvanic machine converts the current received from an electrical outlet into a(n) current.

Distinguish between a transverse wave and a longitudinal wave.

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

The two required components for a generator are