# Physics

posted by .

When a light passes from glass to air, which of the following is correct for the path of the light?

• Physics -

whoops sent it without the options; they are:

The path of the light is bent toward the normal.

The path of the light is bent away from the normal.

The path of the light is parallel to the normal.

The path of the light is straight without any bends.

• Physics -

The path of the light is bent away from the normal.

• Physics -

Which of the following is correct for the two coherent light waves to produce zero light? (Points : 2)
The light waves should travel in perpendicular directions.
The light waves are in phase with each other.
The light waves are out of phase with each other.
The light waves should pass through a prism.

• Physics -

answer is c. The light waves are out of phase with each other.

## Similar Questions

1. ### Physics

When light travels from air to glass, which one of the following is not dependent on the index of refraction of the glass?
2. ### Physics

A ray of light of frequency 5.09 x 10^14 Hz passes from air into flint glass (n=1.6). a.) If the ray enters the flint glass at an angle of 30*, what is the angle of refraction?
3. ### Phy

When light passes from air to glass, the light may change direction due to refraction. T or F?
4. ### Physical Science

These are two questions that I need help with: 1.What statement about light traveling through water and glass is true?
5. ### Physics

A index of certain type of glass has an an index of refraction of 1.66 for red light and 1.65 for violet light. If a beam of white in air approaches the glass with an angle of incidence of 49.0 degree, by what angle will the red light …
6. ### Calculus

Light is absorbed when it passes through a glass window. If r% of light is absorbed by a glass with thickness w , then the percent of light that is absorbed by a piece of glass with a thickness nw of for any natural number n is modeled …
7. ### Calculus

Light is absorbed when it passes through a glass window. If r% of light is absorbed by a glass with thickness w , then the percent of light that is absorbed by a piece of glass with a thickness nw of for any natural number n is modeled …
8. ### Calculus

Question : Light is absorbed when it passes through a glass window. If r % of light is absorbed by a glass with thickness w, then the percent of light that is absorbed by a piece of glass with a thickness of nw for any natural number …
9. ### physisc

When a light passes from glass to air, which of the following is correct for the path of the light?
10. ### physic

the light from a helium neon laser has a wavelength of 632 nanometers in air. the same light has a wavelength of 479.2 in glass. the frequency of the light is the same in air and glass. find the speed of the laser light in glass.

More Similar Questions