How long can trees in the rainforest live?
1) 100 years
2) 250 years
3) 350 years...
Physics, 29.04.2021 23:30, Dulcecandyy9396
How long can trees in the rainforest live?
1) 100 years
2) 250 years
3) 350 years
Answers: 1
Physics, 22.06.2019 10:30, Kathryn014
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 15.11.2019 17:31
History, 15.11.2019 17:31