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Out of all possible paths that light might take, to get from one point to another, it takes the path that requires the shortest time.

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Q: Drive law of reflection by using fermat's principle?
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Related questions

What are the examples of reflection in real life?

When look in to anything refective, you are using reflection.


How will you demonstrate total internal reflection?

you can demonstrate total internal reflection using a light source and glass gratings.


What is a sentence using the word principle?

He made the decision based on forethought and principle.


How do you write a sentence using the word principle?

Ummm..... " I had to go to the Principle's office today ".


What I a sentence using both principal and principle?

The principal of the school emphasized the importance of honesty as a guiding principle for all students.


What does it mean to write a reflection on a book using specific examples?

To write a reflection on a book using specific examples means to analyze and discuss particular instances or quotes from the book that impacted you or stood out. By incorporating these examples into your reflection, you provide concrete evidence to support your thoughts and opinions about the book and deepen your analysis of its themes, characters, and overall impact.


How did workers get the layers of stone in place?

By using the principle of the lever.


How can you improve your agility using the FITT principle?

That is Fitness Log


How do you lift heavy objects efficiently?

By using the principle of levers.


Another sentence using the word principle?

The word principle means a basic belief, truth, natural law or source from which something proceeds. Therefore, acceptable sentences could be:The principle of gravity dictates that when I release this book, it will fall to the floor.As a man of high principles, the Governor would not accept a bribe.


A sentence using the word principle?

there are 4 principles. You have to learn them all.


Can you give a sentence using the word reflected?

There facial expressions reflected their thoughts.