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Energy and Power problems
1. Watt's law states the relationships of power to energy.
Options
A. True
B. False
Show Answer
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Correct Answer: False
2. The power rating of a resistor determines the minimum power that it can handle safely.
Options
A. True
B. False
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Correct Answer: False
3. The joule is a unit of energy.
Options
A. True
B. False
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Correct Answer: True
4. The watt is the unit of power.
Options
A. True
B. False
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Correct Answer: True
5. A battery is one type of power supply that converts chemical energy into electrical energy.
Options
A. True
B. False
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Correct Answer: True
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More in Electrical Engineering:
Alternating Current and Voltage
Branch, Loop and Node Analyses
Capacitors
Circuit Theorems and Conversions
Circuit Theorems in AC Analysis
Energy and Power
Inductors
Magnetism and Electromagnetism
Ohm's Law
Parallel Circuits
Passive Filters
Quantities and Units
RC Circuits
RL Circuits
RLC Circuits and Resonance
Series Circuits
Series-Parallel Circuits
Three-Phase Systems in Power Applications
Time Response of Reactive Circuits
Transformers
Voltage, Current and Resistance