Light Reflection Quiz

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What is the main difference between reflection and refraction of light?

Reflection is when light bounces back in the opposite direction, while refraction is when light takes a different direction.

How is a rainbow formed?

A rainbow is formed when white light enters a water droplet, bends in different directions, separates into different colors, and then reflects back out of the droplet.

What is the purpose of a periscope?

A periscope is used for observation when the object cannot be seen through direct line of sight.

How many mirrors does a periscope typically have?

A periscope typically has two mirrors in its instrumentation. Signup and view all the answers

What angle are the mirrors typically inclined at in a periscope?

The mirrors in a periscope are inclined at an angle of 45 degrees. Signup and view all the answers

What is the main function of a kaleidoscope?

A kaleidoscope is used to observe repeated reflective images and produce beautiful patterns. Signup and view all the answers

How many mirrors does a kaleidoscope typically have?

A kaleidoscope typically has three mirrors in its instrumentation. Signup and view all the answers

At what angle are the mirrors typically inclined in a kaleidoscope?

The mirrors in a kaleidoscope are inclined at an angle of 60 degrees. Signup and view all the answers

What is the main difference between the periscope and the kaleidoscope?

The periscope is used for observation when direct line of sight is not possible, while the kaleidoscope forms repeated reflective images to create patterns. Signup and view all the answers