Question : Match the following:
Quantity SI unit
1. Resistance a. Watt
2. Energy b. Ohm
3. Power c. Joule
Option 1: 1 - b, 2 - c, 3 - a
Option 2: 1 - a, 2 - c, 3 - b
Option 3: 1 - b, 2 - a, 3 - c
Option 4: 1 - c, 2 - a, 3 - b
Correct Answer: 1 - b, 2 - c, 3 - a
Solution : The correct option is 1- b, 2 - c, 3 - a .
The resistance of a substance or piece of equipment is a measure of how much it opposes the flow of electric current through it. The ohm (Ω) is the SI unit for resistance. Energy is a fundamental quantity that denotes the ability to perform work. The joule (J) is the SI unit of energy. Power is the rate at which work or energy is done or transferred. The watt (W) is the SI unit of power.
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