A monochromatic beam of light of wavelength 600 nm is incident normally on a diffraction grating with a slit spacing of 1.70 × 10-4 cm. What is the angle for the first order maximum?
A) 10.5°
B) 12.1°
C) 16.4°
D) 18.2°
E) 20.7°
E
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Briefly explain spectrographs, and describe the experiment that led Isaac Newton to conclude that white light is made of a mixture of colors
What will be an ideal response?
Interstellar dust scatters _____________light more than _____________light
Fill in the blank(s) with correct word
Kirchhoff's voltage rule for a closed loop is an example of
A) conservation of energy. B) conservation of charge. C) conservation of momentum. D) conservation of force.
A uniform charge density of 500 nC/m3 is distributed throughout a spherical volume (radius = 16 cm). Consider a cubical (4.0 cm along the edge) surface completely inside the sphere. Determine the electric flux through this surface
a. 7.1 N × m2/C b. 3.6 N × m2/C c. 12 N × m2/C d. 19 N × m2/C e. 970 N × m2/C