scoutboy02 scoutboy02

10-05-2017
Physics

contestada

PLEASE HELP ASAP!!!
The law of reflection states that the angle of incidence equals the angle of reflection. Define the angle of incidence in terms of a line normal to the surface.

Respuesta :

egenriether egenriether

10-05-2017

The reflection will have the same angle with the incident with respect to the surface as well as the normal. The normal is 90 degrees to the surface. If θ is the angle of incidence with respect to the surface, then the angle with respect to the normal is φ = (90-θ)

Answer Link

Otras preguntas

Ms. Meyers wishes to know how many shares are necessary to elect 2 directors out of 9 directors up for election in the Austin Power Company. There are 70,000 sh

Which complex absorbs light of longer wavelength? Explain why.1. Chlorophyll b2. Carotenoids3. Chlorophyll a4. Phycobilins

A test consists of 10 true–false and 8 multiple choice questions. (a) In how many ways can a student select 6 true-false and 5 multiple-choice questions to answ

According to Entwistle, Christians look at the Bible as a source of

What type of presentation did Will give? 1) Informative presentation 2) Persuasive presentation 3) Demonstration presentation 4) Entertainment presentation

read a newspaper magazine of your choice and any two ones passes them for any five questions from each passes and write their answers

A train 175 m long is travelling at a speed of 54 km/h and a man on the road parallel to the railway track is cycling at a speed of 9 km/h. Find the time the tr

For a monopoly firm, which of the following statements is correct? 1) Price always equals marginal revenue. 2) Price always exceeds average revenue. 3) Any pric

Let x be a random variable that takes nonnegative integer values, and is associated with a transform of the form where c is some scalar. Find E[x], P(x=1), and

The best explanation for the inaction of bystanders during the Kitty Genovese murder is that they failed to:____. a. experience any empathy for a stranger. b. a