Consider an experiment where we send monochromatic light to a distant screen through a single narrow slit. The distance between adjacent dark fringes in the diffraction pattern displayed on the screen (A) increases, (B) decreases, or (C) remains the same if, We look at fringes farther from the central maximum.
A. Increases
B. Decreases
C. Remains the same
A. Increases
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A mass spectrometer splits a beam of 
and
singly charged ions having the same velocity by passing the beam through a uniform magnetic field. If the radius of the path for the
ions is 12.0 cm, what will be the radius for the
ions?
A. 9.90 cm B. 10.9 cm C. 12.0 cm D. 13.2 cm E. 14.5 cm
Groupings of stars that form outlines of animals, objects, mythological people and creatures, or gods
Lenz's Law: As shown in the figure, a coil of wire is placed in the xy-plane, centered on the z-axis. A solenoid is centered on the z-axis and is carrying a steady dc current. Which one of the following actions will not result induce an emf in the coil?
A. Rotate the coil about the x-axis. B. Rotate the coil about the y-axis. C. Rotate the coil about the z-axis. D. Move the coil toward point P. E. Change the current in the solenoid.
The mean free path of molecules in a gas is proportional to:
A. the molecular diameter B. the reciprocal of the molecular diameter C. the molecular concentration D. the reciprocal of the molecular concentration E. the average molecular speed