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QCE Physics external revision Flashcards | StudBud

Explore/QCE Physics external revision

QCE Physics external revision

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Queensland Units 3&4 Physics external revision. Topics included are Special Relativity, Electromagnetism, Quantum Theory, Gravity, Circular motion, Orbits and The Standard Model

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Questions 5

Answers

1
Which of these is a postulate of Special Relativity?
Light has the characteristics of both a wave and a particle
All planets move about having the Sun as the foci
A dense nucleus with negatively charges electrons orbitting it.
The laws of Physics are the same in all inertial frames of reference
2
What letter denotes the speed of light?
a
k
c
f
3
What is an inertial frame of reference?
The frame accelerating itself but the object is stationary
Where both the object and frame are accelerating
Where the the object is accelerating but the frame is constant
The frame travelling at constant speed or stationary
4
What is a non-inertial frame of reference?
The frame and the object are accelerating
The frame and the object are constant
The frame is consant but the object is accelerating
The frame is accelerating but the object is constant
5
What is the speed of light?
3×108 ms-1
2×10 ms-2
2×108 ms-1
3×108 ms-2