Dispersion occurs when:
a. a material changes some frequencies more than others.
b. a material slows down some wavelengths more than others.
c. some materials bend light more than other materials.
d. light has different speeds in different materials.
B
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Red light of the visible light spectrum has longer wavelengths than blue
a. True b. False Indicate whether the statement is true or false
Experimentally, strange particles can be produced in abundance, but they decay relatively slowly. This occurs because strangeness
a. is conserved in both their production and decay. b. is conserved in their production but not in their decay. c. is conserved in their decay but not in their production. d. is not conserved in either their production or their decay.
Electric potential and electric potential energy are
A) one and the same in most cases B) Two terms for the same concept C) Both A & B D) None of these
The Sun is on your meridian, and you have a UT clock that tells you it is midnight in Greenwich. What is your longitude?
A) 12° west of Greenwich B) 12° east of Greenwich C) 60° west of Greenwich D) 60° east of Greenwich E) 180° of longitude from Greenwich