893602
Pregunta 1
Pregunta
For Fleming's Right Hand Generator Rule, which finger is used to show the polarity of the magnetic field?
Respuesta
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First Finger
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Thumb
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Second Finger
Pregunta 2
Pregunta
What is the relationship between temperature and pressure?
Respuesta
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Directly Proportional
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Inversely Proportional
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Proportional
Pregunta 3
Pregunta
The critical angle for glass is 52 degrees.
Respuesta
- True
- False
Pregunta 4
Pregunta
What is the heaviest element that our Sun will be able to fuse in its lifetime?
Respuesta
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Helium
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Carbon
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Iron
Pregunta 5
Pregunta
When P waves pass through the Earth's inner core to the mantle, their speed:
Respuesta
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Decreases
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Increases
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Stays the same
Pregunta 6
Pregunta
What is the Motor Effect?
Respuesta
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The energy transferred from a moving coil to a magnetic field.
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The electricity generated by an electromagnet.
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The force experienced by a current-carrying wire in a magnetic field.
Pregunta 7
Pregunta
Electromagnetic induction is the creation of a potential difference across any material that is experiencing a change in magnetic field.
Respuesta
- True
- False
Pregunta 8
Pregunta
What is the formula for calculating kinetic energy?
Respuesta
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KE=Mv2/2
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KE=Mv/2
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KE=M2v2/2
Pregunta 9
Pregunta
Charles' Law states that volume and pressure are inversely proportional.
Respuesta
- True
- False
Pregunta 10
Pregunta
What is a protostar?
Respuesta
-
Remnants of a supernova clumping together in the form of gas and dust
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A very dim main sequence star
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Remnants of a white dwarf clumping together in the form of gas and dust
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