subject

Physics, 15.04.2020 17:44 jimena15

A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light reflects off the surface of the plate, but most of it enters the glass. If the angle of refraction is one-half the angle of reflection, the angle of refraction is closest to which one of the following angles?

45

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:00

Awalk up the phase change graph worksheet

Answers: 3

question

Physics, 22.06.2019 05:30

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Answers: 1

question

Physics, 22.06.2019 11:30

The least penetrating form of radiation is

Answers: 1

question

Physics, 22.06.2019 15:10

Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k

Answers: 1

You know the right answer?

A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light reflec...

Questions

question

Mathematics, 14.12.2020 20:50

Help and I’ll give you brainliest answer ...

question

Mathematics, 14.12.2020 20:50

Help please! I’ll give brainliest! ...

question

Mathematics, 14.12.2020 20:50

Jackson purchased a pack of game cards that was on sale for 22% off. The sales tax in his county is 6%. Let y represent the original price of the card...

question

English, 14.12.2020 20:50

Jason and Amanda were trying to get their parents to adopt a dog. They promised to feed it themselves, walk it, and care for it. In short, they...

question

Mathematics, 14.12.2020 20:50

3/4x+3-2x= -1/4+1/2x+5 What is the value of x...

question

Advanced Placement (AP), 14.12.2020 20:50

Which of the following government interventions could produce a socially efficient market outcome? (Look at attached photo of graph) A) a price floor...

question

Mathematics, 14.12.2020 20:50

for Spirit Week at a local middle school. School students were encouraged to wear the school colors of burgundy and gold. of the 1,000 students,700 st...

question

Advanced Placement (AP), 14.12.2020 20:50

Which statement describes the manner in which an herbivore, such as a deer, gets and uses energy? It eats plants and converts the sugar in plants int...

question

Mathematics, 14.12.2020 20:50

Rewrite in simplest terms: -4(5v – 3v – 6) – 9v...

question

Mathematics, 14.12.2020 20:50

Which is more, 49 ounces or 3 pounds?...

question

Chemistry, 14.12.2020 20:50

Which of the following describes redox in displacement plating? A) The Metal A ion is oxidized and Metal B is reduced. B) The Metal A ion is r...

question

Mathematics, 14.12.2020 20:50

Choose the graph that represents the following system of inequalities: y ≥ −3x + 1 y ≤ 1 over 2x + 3 In each graph, the area for f(...

question

Health, 14.12.2020 20:50

Here are more of my points (aint it funny that I started with 67 and now I'm at 17 after this lol)...

question

Biology, 14.12.2020 20:50

a student is kicking a soccer ball to the right with a force of 200 n. The force of friction due to air resistance is 10 n. what is the net force....

question

Mathematics, 14.12.2020 20:50

Y - 5 ≥ 23,Dont understand can somebody explain the awnser to me???...

question

Mathematics, 14.12.2020 20:50

Find the perimeter of the rectangle as a variable expression. The length of a rectangle is 6x - 1 and its width is 2x + 3....

question

Mathematics, 14.12.2020 20:50

Based on the information in the graph, if David’s bill came to $66 after the coupon was applied, how much would his bill have been if he hadn’t used t...

question

Spanish, 14.12.2020 20:50

.Read the following sentences, paying special attention to the verbs and subjects. Select the appropriate subject pronoun for each sentence. Immersive...

question

English, 14.12.2020 20:50

Which position do you agree with and why. 1. the minimum wage should be increased because it is long overdue. 2. the minimum wage should NOT be...

question

Biology, 14.12.2020 20:50

List the order of organization within animals, beginning with the atom and ending with the organism. Describe each level of organization....

More questions: Physics Another questions