Physics a-level, both of these questions
Solved
Show answers
More tips
- C Computers and Internet What is Web 2.0 and How Does it Work?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
Answers on questions: Physics
- M Mathematics For what valuea of a and b is the statement true? |a+b| = |a|+|b|...
- C Computers and Technology Let Σ= {a, b}. a. Consider the language S*, where S= {aa ab ba bb}. Give another description of this language. b. Give an example of a set S such that S* only contains all possible...
- E English Which word in the sentence, if any, should be followed by a comma? consequently i have decided to take a smaller role in the play. a. consequently b. decided c. role d. there is...
- H Health which phrase best completes the diagram cause rise of roman civilization effect A. spread of christianity B. collapse of the byzantine Empire C. creation of democracy D. development...
Ответ:
B is the right answer.
A is wrong because when the angle is critical angle the light leaves medium 1 parallel to the surface.
C is wrong because light reflects only when travelling from a denser to a rarer/less dense medium.speed of light is lower in denser medium.
D is wrong because the frequency of the light doesn't change when travelling from one medium to another.
Ответ: