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Modern Physics Flashcards | StudBud

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Modern Physics

10 terms·StudBud Administration·8 plays

A #physics quiz based on #modern #physics.

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Questions 10

Answers

1
The resolution of the Twin Paradox lies in the observation that;
The predictions only apply to subatomic particles (Special R
Aging stops completely for the twin who goes to space
No two people can be exactly the same age
The twin that stays on the Earth ages differently
2
Special relativity is not one of the topics of Modern Physics.
False
True
3
Einstein reinvented physics with his special theory of relativity, which said that;
Space and time are relative
Space and time are fixed
Space and time are finite
Space and time don’t exist
4
Law of relativity explains that Laws of physics are;
different for all non-accelerating observers.
same for all non-accelerating observers.
5
Which sentence below doesn't belong to Einstein's special theory of relativity?
The energy and mass of an object are intrinsically related.
Length is contracted depending on an object's velocity.
Time flows differently depending on an object's velocity.
The speed of light is constant.
6
Who presented the 'Quantum Theory'?
Albert Einstein
James Chadwick
Max Planck
Michelson Morley
7
Length and time can change, then what exactly is a constant?
The speed of light
The length of an iron pipe
The speed of sound
The time it takes for a photon to cross the Universe
8
Which one is not one of the 3 revolutionary principles of Quantum Mechanics?
Quantized Properties
Waves of Atom
Particles of Light
Waves of Matter
9
In Michelson-Morley Experiment change in angle;
affect the interference patterns.
does not affect the interference patterns.
10
Length contraction happens only; ... direction of motion
Parallel to
Along
Both a and c
Perpendicular to