Question

. Enter T or F for each, according to whether it is true or false. A)...

. Enter T or F for each, according to whether it is true or false.

A) Light travels faster in glass than it does in a vacuum. B) Viewed from beside a swimming pool, a person standing in the pool will seem to have elongated legs. C) When light enters a medium with a lower index of refraction, the ray is bent farther away from the line normal to the boundary. D) When light is reflected off a surface, the polarization may be affected. E) White light that is reflected from a surface will not be separated into a visible spectrum.

Homework Answers

Answer #1

A) False. Light travels faster in vacuum.

B) True. Because of refraction of light, it seems to be elongated.

C)True. When light enters from a denser medium to a medium of lower refractive index, the light Ray bends away from the normal.

D) True. Light reflecting off a surface has a tendency to be polarised.

E) True. White light that is reflected from any surface will not be separated into visible spectrum. When it passes through a prism, it will result in a visible spectrum.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
True or False? A)Reflection is the description of the portion of a ray of light that...
True or False? A)Reflection is the description of the portion of a ray of light that remains in the medium from which it originated after striking the boundary of a different medium. B)Refraction refers to the change in direction of the ray of light entering a new medium. C)The angle of incidence equals the angle of refraction. D)Angles in optics are measured with respect to the surface. E)The intensity of the reflected beam is greater than the intensity of the...
Snell's Law and the Law of Reflection explain how light is redirected when it encounters a...
Snell's Law and the Law of Reflection explain how light is redirected when it encounters a surface between two media. In the extreme, light may only reflect at a boundary, and go back into the medium it was in. More often, some of it reflects and some goes through. If the boundary is plane and flat, then these laws are easy to interpret. When the boundary is curved, they describe happens at every point on the surface. One of the...
Indicate whether the following statements are true (T) or false (F). Explain the false ones 1....
Indicate whether the following statements are true (T) or false (F). Explain the false ones 1. Visible light, radio waves, and ultraviolet waves are the same nature. 2. Electromagnetic waves can travel in a vacuum. 3. The main difference between a radio wave and visible light is its frequency. 4. The wavelength of the blue color is less than the yellow. 5. Different electromagnetic waves can have different frequencies, but their speed it's constant. 6. Light will always travel from...
1. True or False. Most of the waves in the electromagnetic spectrum are not visible to...
1. True or False. Most of the waves in the electromagnetic spectrum are not visible to the naked eye. a. True b. False 2. The main difference between x-ray waves and gamma waves in a vacuum is the a. wave speed b. wavelength 3. Which of these waves has the largest frequency? a. radio waves b. infrared waves c. gamma rays d. ultraviolet waves e. light waves 4. Which of these waves has the shortest wavelength? a. light waves b....
Indicate whether the following statements are true (C) or false (F). Add an explanation only for...
Indicate whether the following statements are true (C) or false (F). Add an explanation only for false ones. ____ 21. Visible light, radio waves, and ultraviolet waves are of the same nature. ____ 22. Electromagnetic waves can travel in a vacuum. ____ 23. The main difference between a radio wave and visible light is its frequency. ____ 24. The wavelength of the blue color is shorter than that of the yellow color. ____ 25. Different electromagnetic waves can have different...
1) 2 point charges are separated by a distance of 8 cm. The left charge is...
1) 2 point charges are separated by a distance of 8 cm. The left charge is 48 mC and the right charge is -16mC. Using a full sheet of paper: draw the 2 charges separated by 8cm, centered in the sheet. (if you are missing a ruler estimate 8cm as ⅓ a paper sheet length). [6] a) Draw field lines to indicate the electric fields for this distribution. [4] b) Draw 3 equipotential surfaces, 1 each, that pass: -Through the...
1. A bat uses very high frequencies so: a. He will kill the insects he's hunting...
1. A bat uses very high frequencies so: a. He will kill the insects he's hunting b. We won't hear them c. The sound waves will be small compared to the insects d. The sound waves will be large compared to the insects e. He can tune in to KMET for the weather report 2. Bees see somewhat into the ultraviolet. This is because: a. They use radar b. They can see in the dark c. They evolved with a...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT