368681
Description
Question 1
Question
1 gigawatt is equal to how many watts?
Answer
-
Million watts
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Billion watts
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Trilion watts
Question 2
Question
Define Watt:
Answer
-
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.
Question 3
Question
Which of these doesn't impact on the resistance of a material?
Answer
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Length
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Cross-sectional area
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Resisitivty
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Angle
Question 4
Question
1 W = ? J/s
Answer
-
1 J/s
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10 J/s
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100 J/s
Question 5
Question
1 W = 1J/s
Answer
- True
- False
Question 6
Question
Batteries produce...?
Answer
-
AC
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DC
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AC/DC
Question 7
Question
If R= p/I^2 then what is the resistance of a 12 watts on a 3 watt current?
Answer
-
1.33' ohm
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2.33' ohm
-
.33' ohm
Question 8
Question
According to Ohms law, I= V/c
Answer
- True
- False
Question 9
Question
What is heat measured in?
Answer
-
Joules
-
Degrees
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Gigawatts
Question 10
Question
Which of these is not one of Maxwell's stipulations for the definition of heat?
Answer
-
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.
1 comment
almost 11 years ago
(edited)
This is great!
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