Diffraction Gratings: A diffraction grating has 5150 lines per centimeter ruled on it. What is the angular separation between the first- and the third-order bright spots on the same side of the central maximum when the grating is illuminated by a beam of light with wavelength 633 nm?

Fill in the blank(s) with the appropriate word(s).


58.9°

Physics & Space Science

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About 540 million years ago, a sudden increase in biological complexity occurred, known as the _______________

Fill in the blank(s) with correct word

Physics & Space Science

Light of wavelength 550. nm in air is found to travel at 1.96 × 108 m/s in a certain liquid

(a) Determine the index of refraction of the liquid. (b) Determine the frequency of the light in air.

Physics & Space Science

How are intermolecular forces and solubility related?

A) Solubility depends on the solvent's ability to overcome the intermolecular forces in a solid. B) Solubility depends on the solute's ability to overcome the intermolecular forces in the solvent. C) Solubility is a measure of how strong a solvent's intermolecular forces are. D) Solubility is a measure of how weak the intermolecular forces in the solute are. E) none of the above

Physics & Space Science

When a switch is closed, completing an LR series circuit, the time needed for the current to reach one half its maximum value is ____ time constants

a. 0.250 b. 0.500 c. 0.693 d. 1.00 e. 1.44

Physics & Space Science