a) Two narrow slits 80 μm apart are illuminated with light of wavelength 620 nm. What is the angle of the first fringe in radians? In degrees?
a) Two narrow slits 80 μm apart are illuminated with light of wavelength 620 nm. What is the angle of the first fringe in radians? In degrees?
Related questions
Question
Transcribed Image Text:a) Two narrow slits 80 μm apart are illuminated with light of wavelength 620 nm. What is the angle
of the first fringe in radians? In degrees?
b)
Light from a sodium lamp illuminates two narrow slits with of light wavelength of 589nm. The
fringe spacing on a screen 150 cm behind the slits is 4.0 mm. What is the spacing (in mm)
between the two slits?
c)
A diffraction grating has 750 lines, or slits, every millimeter, what is the spacing between any
neighboring two slits?
d)
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
500 lines/mm, and the light is observed on a screen 1.50 m behind the grating. What is the
distance between the first-order red and blue fringes?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
