Transcribed Image Text: Constants Periodi The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486

Academic Writing advanced-physics Transcribed Image Text: Constants Periodi The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486

advanced-physics

Transcribed Image Text: Constants Periodi The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486

Transcribed Image Text: Constants Periodi
The two most prominent wavelengths in the light
emitted by a hydrogen discharge lamp are 656 nm
(red) and 486 nm (blue). Light from a hydrogen
lamp illuminates a diffraction grating with 530
lines/mm , and the light is observed on a screen
1.4 m behind the grating.
Part A
What is the distance between the first-order red and blue fringes?
Express your answer to two significant figures and include the appropriate units.
HA
d = .11
m
%3D
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