Monday
September 1, 2014

Homework Help: Physics

Posted by EM on Sunday, March 7, 2010 at 6:14pm.

Light from a sodium lamp ( wavelength= 589 nm) illuminates a narrow slit and is observed on a screen 75 cm behind the slit. The dstance between the first and third dark fringes is 7.5 mm. What is the width (in mm) of the slit?

Cant seem to get the answer =/

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

PHYSIC-als-------------->> - A helium-neon laser ( λ=633nm) ...
Physics - Light of a red laser (wavelength λ=650 nm) goes through a narrow ...
Physics 2 - Light with λ = 530 nm passes through a single slit and then ...
physices - mean: a double-slit interference experiment is set up in a laboratory...
Physics - Problem 17.8 Light from a sodium lamp (wavelenght = 589) illuminates ...
Physics - Problem 17.8 Light from a sodium lamp (wavelenght = 589) illuminates ...
Physics - Problem 17.8 Light from a sodium lamp (wavelenght = 589) illuminates ...
Physics - Light from a sodium lamp (lambda = 589 nm) illuminates two narrow ...
physics - single-slit diffraction pattern is formed when light of 680.0 nm is ...
Physic - A sodium-vapour lamp illuminates, with monochromatic yellow light, two...

Search
Members