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PHYSICS QUIZ!
Optics first quiz
Question | Answer |
---|---|
What is a wave? | disturbance transferring energy from one point to another without transferring matter. |
What is the highest point in a wave | Crest |
What is a crest | Highest point in a wave |
What is a trough? | Lowest point in a wave |
What is the lowest point in a wave? | Trough |
What is the level of water called, with no waves? | Rest position |
What is a wavelength? | Distance from one point to another similar point in a wave |
What is the standard symbol for wavelength? | backwards h |
What is an amplitude? | Wave height from rest position to crest or trough |
What is a frequency | Rate of repetition of a wave |
What is the symbol for frequency; what is it measured in? | f; hertz |
What is the general wave equation? | v=f x y(upside down) |
Light | complex form of energy which has properties of both particles and waves |
What is the symbol for the speed of light? | c |
What is the equation for the speed of light? | c-f x d (where c=3.0 x 10 to the eight power m/s) |
What does the term electromagnetic mean? | used to describe light, which is made up of oscillating electric and magnetic fields. |
what is the term which describes light, which is made up of oscillating electric and magnetic fields? | Electromagnetic |
What is made up of oscillating electric and magnetic fields? | Light |