subject
Physics, 03.01.2020 09:31 katiebaby4109

If a beam of light enters one medium from another medium, what quantity does not change?

a - direction

b - speed

c - wavelength

d - frequency

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 17:00
What equation is used to calculate the weight of an object on a plant ?
Answers: 1
question
Physics, 22.06.2019 21:30
The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?
Answers: 1
question
Physics, 22.06.2019 22:30
Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b
Answers: 1
question
Physics, 22.06.2019 22:30
Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.
Answers: 1
You know the right answer?
If a beam of light enters one medium from another medium, what quantity does not change?
Questions
question
Health, 26.06.2019 16:30
Questions on the website: 13722367