A solid conducting sphere of 10 cm radius has a net charge of 40 nC. If the potential at infinity is taken as zero, what is the potential at the center of the sphere?
a. 360 mV
c. >3.6 × 10^4 V
b. 3.6 × 10^3 V
d. 36 mV
B
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An object is thrown vertically upward such that it has a speed of 25 m/s when it reaches two thirds of its maximum height above the launch point. Determine this maximum height
a. 64 m b. 48 m c. 32 m d. 96 m e. 75 m
Constellation names are from _____ translated into _______, the language of science in Europe to the 19th century
a. Greek; Latin b. Latin; Greek c. Latin; Arabic d. Greek; English e. Greek; Italian
The Schmidt corrector plate largely cures spherical aberration, giving a wide, flat field of view
Indicate whether the statement is true or false
Thin Films: A light beam with wavelength 500 nm is reflected constructively from a thin layer of oil having index of refraction 1.25. The oil floats on the top of water of index of refraction 1.33. What is the minimum thickness of the layer of oil?
A. 100 nm B. 150 nm C. 175 nm D. 200 nm E. 225 nm