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Question: A diffraction grating has 3107 lines/cm. Light that contains all wavelengths between 420 and 656 nm shines on the grating.
Part A: Calculate the width of the dark area between the first and second order spectra on a screen 4.5 m away.
I need help to find the width of the dark area between the first and second order spectra on a screen 4.5 m away.
A 1.20 liter flask contains a certain quantity of ideal gas at 305 K. next an equal number of molecules of the same gas are added to the flask, after which the absolute pressure is 1.30 times its original value. What is the final temperature.
Imagine the motion of the human forearm in throwing a dart. Because of the force M applied by the triceps muscle, the forearm can rotate regarding an axis at the elbow joint. Suppose that the forearm has the dimensions 0.28m from axis of elbow to dar..
The lowest energy possible for a certainparticle in a certain box is 1eV. What are the next two higherenergies the particle can have
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