Refraction 2

What is this image showing?

• Reflection
• Refraction
• The law of reflection
• Concave Mirror

The pictures shows what a student observed when he looked through a hand lens at a penny.
What happens to light passing through a hand lens that makes the image of the penny appear larger? The light is-

• absorbed
• reflected
• refracted
• stopped

• Reflection
• Refraction

Light bending as it passes through a rain drop is an example of...

• Refraction
• Reflection

When light passes at an angle to the normal from one material into another material in which its speed is lower

• it is bent towards the normal.
• it always lies along the normal.
• it is unaffected.
• it is bent away from the normal.

What type of image is formed when rays of light actually intersect?

• real
• virtual
• curved
• projected

Glass has a _____________ index of refraction than air.

• Equal
• Greater
• Less
• Impossible to say

In what medium does light travel the fastest?

• vacuum
• air
• water
• glass

When light/waves move from one medium to another, change in ____ can be observed.

• speed, direction, frequency
• speed, direction
• frequency
• amplitude

As a light ray exits a dense medium and enters a less dense medium with a smaller refractive index, the ray bends ____ the normal

• towards

• away from

• the same as

• inside