melissad170 melissad170

15-09-2021
Physics

contestada

when placed in water does a pencil bend towards the normal or away from the normal?

Respuesta :

15-09-2021

Answer:

ni sin theta i = nr sin theta r where theta i is the angle of incidence and theta r the angle of refraction

For nr greater than ni (air to water) theta r must be smaller and the image would be bent towards the normal

Answer Link

Otras preguntas

whats 19 divided by 5 in long division

Who says the following and why? "The belly's a shameless dog, there's nothing worse. Always insisting, pressing, it never lets us forget— destroyed as I am, my

A piece of pine wood floats on the surface of a lake because the water exerts

Which of the following is a correctly balanced equation? A. 2Cu + O2 --> 2CuO B. Mg + O2 --> MgO2 C. 3kCl + HNO3 --> 3HCl + KNO3 D. CaCO3 --> CaO +

Choose the rhyme scheme for the lines below. Close now thine eyes and rest secure Thy soul is safe enough, thy body sure. He that loves thee, he that keeps And

In which form of government do delegates speak on behalf of citizens?

which of the following was a direct cause of job specialization in early human civilizations. A. Development of agriculture B. Stratification of society C. Esta

Carefully read the following sentence: “________, the grounds of the college campus were blanketed with a layer of red and gold leaves.” Which of the following

what is a good antonym for patronizing A.familiar B.Flattering C.scornful D.charming and E. misanthropic

What volume of ice cream is contained in a 10 cm-high ice cream cone with a base radius of 4 cm? The answer choices are: A) 670 cubic cm C) 268 cubic cm B