Physics, 02.04.2021 22:30 allycoops666666
Using a diffraction grating with a spacing of 0.00040 cm, a line appears 28.5 cm from the central line on the screen. The screen is 2.00 m from the grating. What is the wavelength of the light?
Answers: 3
Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
Answers: 2
Physics, 22.06.2019 10:30
What are two different ways you could find the value of a? explain these methods.
Answers: 2
Physics, 22.06.2019 12:30
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
Answers: 3
Using a diffraction grating with a spacing of 0.00040 cm, a line appears 28.5 cm from the central li...
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