Given Data

1. Analogy pair given: Resistance : Ohm :: Power : ?

Question

Complete the analogy with the correct SI unit.

Answer

Watt.

Solution

1. Identify the relationship in the first pair 'Resistance : Ohm':
2. Ohm is the standard SI unit of electrical Resistance.
3. Apply the same 'Quantity : SI Unit' relationship to 'Power':
4. The standard SI unit for measuring Power is the Watt.
5. Therefore, the missing unit is 'Watt'.