Specialties CM 411 Exam Questions With 100% Correct Answers Graded A+
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Course
Specialties CM 411
Institution
Specialties CM 411
Assume that you have a circuit with a 9 volt battery and 3 lights (of equal resistance) connected in series. What is the voltage across each light? - CORRECT ANSWER-3 V
Assume that you have a circuit with a 9v battery and 3 lights connected in parallel. What is the voltage across each light? - C...
Specialties CM 411 Exam Questions
With 100% Correct Answers Graded A+
Assume that you have a circuit with a 9 volt battery and 3 lights (of equal resistance)
connected in series. What is the voltage across each light? - CORRECT ANSWER-3 V
Assume that you have a circuit with a 9v battery and 3 lights connected in parallel. What
is the voltage across each light? - CORRECT ANSWER-9 V
Which of the following circuit arrangements is most common in buildings? - CORRECT
ANSWER-Parallel Circuit
Ohm's Law establishes the relationship between: - CORRECT ANSWER-Voltage,
current, and resistance
Ohms is an electrical unit that measures - CORRECT ANSWER-Resistance
What is an electrical unit that measures - CORRECT ANSWER-Power
Ampere measures - CORRECT ANSWER-Current
The power formula is useful when determining expected ______ values because most
electrical equipment lists a voltage and power rating? - CORRECT ANSWER-Current
Watt hour is an electrical unit that measures - CORRECT ANSWER-Energy
Power and energy differ as follows - CORRECT ANSWER-Power is instantaneous,
while energy is time dependent
What type of lighting fixture would you specify if you wanted the lowest installed cost? -
CORRECT ANSWER-Incandescent
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