Final answer:
A generator is analogous to a water pump in an electricity context as both increase pressure; a generator increases electrical potential. Resistance is the property/material's tendency to resist electric current flow, and resistors are the circuit elements which dissipate power.
Step-by-step explanation:
A device in electricity that is analogous to a water pump is b. a generator. This can be understood by comparing electrical circuits to hydraulic systems. In a water circuit, a pump moves water, increasing its pressure. Similarly, in an electrical circuit, a generator moves electric charges, thereby increasing the electrical potential or voltage. Resistance, defined in option b. Resistance is the property of materials to resist the passage of electric current, is a key concept in understanding how electrical devices work. It can be visualized in a circuit diagram, where a resistor is represented by a black zigzag element, similar to a sand filter in a water circuit analogy. Charges, like water, lose energy while passing through a resistor, converting electric potential energy into heat. Finally, circuit elements that dissipate power are d. resistors. An ammeter is a device used to measure the current flowing through a circuit, as depicted in series within that circuit. And a transformer's primary function is to change voltages from one value to another.