Purchase Solution

# Focal length and power of lens, Index of refraction of block material

Not what you're looking for?

3. A photographer wishes to take a picture of his pet chicken Fred, who happens to have a fine-face 5.0 cm high. While standing 2.0 m away, he selects a lens that will fill the film (24 mm top-to-bottom) with Fred's face. What is the focal length and power of the lens that should be used?

4. Using a block of transparent, unknown material, it is found that a beam of light inside the material is totally internally reflected at the air-block interface at an angle of 48.0 degrees. What is the index of refraction of the block material?

##### Solution Summary

Focal length and power of lenses are examined for the index of refraction of block.

##### Solution Preview

3. A photographer wishes to take a picture of his pet checken Fred, who happens to have a fine-face 5.0 cm high. While standing 2.0 m away, he selects a lens that will fill the film (24mm top-to-bottom) with Fred's face. What is the focal length and power of the lens that ...

##### Intro to the Physics Waves

Some short-answer questions involving the basic vocabulary of string, sound, and water waves.

##### Classical Mechanics

This quiz is designed to test and improve your knowledge on Classical Mechanics.

##### Introduction to Nanotechnology/Nanomaterials

This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.

##### The Moon

Test your knowledge of moon phases and movement.