Topic Details (Notes format)

Fermat’s Principle (Optics)

Subject: Static GK (General Knowledge)

Book: Famous Theorems & Laws

Light follows the path that takes the least time. Explains reflection, refraction, and is a basis for geometric optics.

Practice Questions

What group of islands includes Honolulu, Oahu, Maui, and Big Island?

View Question

Which vitamin is produced when the human skin is exposed to sunlight?

View Question

Who discovered the mTOR pathway?

View Question

Who was the first woman to receive the Bharat Ratna Award?

View Question

Which element has the chemical symbol "Au"?

View Question

In which year did the Berlin Wall fall?

View Question

Which city is home to the Acropolis?

View Question

Which force is responsible for binding protons and neutrons in the atomic nucleus?

View Question

Which city is the capital of the Canadian province of Ontario?

View Question

Which ocean lies on the east coast of the United States?

View Question