Examlex
Resolving power: A 10-inch telescope (25.4 cm in diameter) is used to determine if what appears to be one star is actually two stars. Stars are so far away that they are essentially point sources. How close (in angle) can the two stars be and still be resolved by this telescope if it is focusing light of wavelength of 550 nm? (Consider only the limitation due to diffraction.)
Red Blood Cells
Cells in the blood which transport oxygen from the lungs to tissues throughout the body and help remove carbon dioxide.
Epicanthic Eye Fold
A skin fold of the upper eyelid that covers the inner corner of the eye, common among East Asian populations.
Ancestry
The lineage or descent of a person or group, especially regarding family background or ethnicity.
Extermination
The act of completely destroying or eliminating something or someone, often used in the context of genocide or pest control.
Q11: Force on moving charges: A charge is
Q14: Plane mirrors: As you walk away from
Q15: Current: The current supplied by a battery
Q26: Polarization: The critical angle for an air-glass
Q49: Harmonic oscillator: An electron is confined in
Q50: Constant acceleration: An airplane that is flying
Q54: Radioactive decay: What mass of <sup>14</sup>C (having
Q56: Diffraction grating: A thin beam of laser
Q59: Thin lenses: A 4.0-cm tall object is
Q79: Radioactivity: A sphere made of a radioactive