subject
Physics, 05.08.2019 19:10 monae2597

Apaperweight is made of a solid glass hemisphere of index of refraction 1.55. the radius of the circular cross section is 5.0 cm. the hemisphere is placed on its flat surface, with the center directly over a 1.5 mm long line drawn on a sheet of paper. what length of line is seen by someone looking vertically down on the hemisphere?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 05:00
Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio
Answers: 1
question
Physics, 22.06.2019 06:30
=force × distance a. work b. velocity c. pressure d. momentum
Answers: 1
question
Physics, 22.06.2019 12:40
Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)
Answers: 1
question
Physics, 22.06.2019 15:30
The radius of an atom is closest in size to a
Answers: 2
You know the right answer?
Apaperweight is made of a solid glass hemisphere of index of refraction 1.55. the radius of the circ...
Questions
question
Biology, 25.06.2021 03:50
Questions on the website: 13722361