subject
Physics, 18.01.2022 16:40 dondre54

When the light beam passes from the first environment (air) to the second, the angle of incidence is 60 ° and the angle of refraction is 30 °. What is the refractive index of the second in relation to the first? sin 30 ° = 1/2,.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 15:00
Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency
Answers: 1
question
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
Answers: 1
question
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
question
Physics, 22.06.2019 13:00
The substances that are necessary for producing of certain hormones and that store and transport vitamins
Answers: 1
You know the right answer?
When the light beam passes from the first environment (air) to the second, the angle of incidence is...
Questions
question
Biology, 24.11.2020 22:50
question
Mathematics, 24.11.2020 22:50
question
Mathematics, 24.11.2020 22:50
Questions on the website: 13722363