368681
Beschreibung
Quiz von PatrickNoonan, aktualisiert more than 1 year ago
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Erstellt von PatrickNoonan
vor etwa 11 Jahre
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Frage 1
Frage
1 gigawatt is equal to how many watts?
Antworten
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Million watts
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Billion watts
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Trilion watts
Frage 2
Frage
Define Watt:
Antworten
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The unit, defined as one joule per second, measures the rate of energy conversion or transfer.
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The rate at which energy is generated or consumed and hence is measured in units
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the rate at which work is done when an object's velocity is held constant at one meter per second against constant opposing force of one newton.
Frage 3
Frage
Which of these doesn't impact on the resistance of a material?
Antworten
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Length
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Cross-sectional area
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Resisitivty
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Angle
Frage 4
Frage
1 W = ? J/s
Antworten
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1 J/s
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10 J/s
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100 J/s
Frage 5
Frage
1 W = 1J/s
Antworten
- True
- False
Frage 6
Frage
Batteries produce...?
Antworten
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AC
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DC
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AC/DC
Frage 7
Frage
If R= p/I^2 then what is the resistance of a 12 watts on a 3 watt current?
Antworten
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1.33' ohm
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2.33' ohm
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.33' ohm
Frage 8
Frage
According to Ohms law, I= V/c
Antworten
- True
- False
Frage 9
Frage
What is heat measured in?
Antworten
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Joules
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Degrees
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Gigawatts
Frage 10
Frage
Which of these is not one of Maxwell's stipulations for the definition of heat?
Antworten
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It is something which may be transferred from one body to another, according to the second law of thermodynamics.
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It is a measurable quantity, and thus treated mathematically
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Heat refers to a process of transfer of energy between a system and its surroundings other than by work or transfer of matter.
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