Compute wavelength of light if interference pattern is seen
Two slits separated by 0.75 mm are illuminated with light of an unknown wavelength and an interference pattern is observed on a screen 8.0 m away. The tenth bright line is 42 mm from the central maximum. What is the wavelength of the light?
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Two slits separated by 0.75 mm are illuminated with light of an unknown wavelength and an interference pattern is observed on a screen 8.0 m away.
An electric field exerts a force of 3.00 x 10-4 N on a positive test charge of 7.50 x 10-4 C. Find the magnitude of the field at the charge location.
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