subject
Physics, 29.07.2019 17:20 xchnemymp

Helium atoms emit light at several wavelengths. light from a helium lamp illuminates a diffraction grating and is observed on a screen 50.00 cm behind the grating. the emission at wavelength 501.5 nm creates a first-order bright fringe 21.90cm from the central maximum. what is the wavelength of the bright fringe that is 31.60cm from the central maximum?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
question
Physics, 22.06.2019 22:00
Aviolently rotating column of air is formed around a region of extremely low air pressure above land. which of these weather conditions is most likely to follow? blizzard cyclone tornado hurricane
Answers: 1
question
Physics, 23.06.2019 01:30
The process of a material going through a change of state from a gas to a liquid
Answers: 2
question
Physics, 23.06.2019 02:30
Acircular ring of charge with radius b has total charge q uniformly distributed around it. what is the magnitude of the electric field at the center of the ring? 0 keq/b2 keq2/b2 keq2/b none of these answers
Answers: 3
You know the right answer?
Helium atoms emit light at several wavelengths. light from a helium lamp illuminates a diffraction g...
Questions
question
Mathematics, 04.11.2020 19:00
question
Mathematics, 04.11.2020 19:00
question
Mathematics, 04.11.2020 19:00
Questions on the website: 13722362