A glass plate that is 2.5 cm long is separated from another glass plate at one end by a strand of someone's hair that is 0.010 mm in diameter. How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?
What will be an ideal response?
0.75 mm
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Astronomers on Earth are able to measure the rotation of Venus by using optical telescopes to watch surface markings as rotation carries them across the disk of Venus
a. True b. False Indicate whether the statement is true or false
Aristotle's idea of the cosmos was
a) that the world was flat and if you travelled too far you would fall of the edge b) Heliocentric was all planets traveling in ellipses about the sun c) Geocentric with 5 elements and celestial bodies are made of the lightest element called quintessence
How might the odd tilt of Uranus have been produced?
What will be an ideal response?
Two atoms of hydrogen bond with an atom of oxygen to form a water molecule. This bonding is
a. covalent only. b. polar only. c. both covalent and polar. d. none of these.