A photon has an energy of 6.60 eV. To what wavelength does this energy correspond?
A)
100 nm
B)
118 nm
C)
151 nm
D)
173 nm
E)
189 nm
E
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Currently in the USA, SETI programs are mostly funded
A) privately B) by the US Government C) by the United Nations D) by the National Academy of Sciences
When a pair of 1-ohm resistors are connected in series, their equivalent (combined) resistance is 2 ohms, and when connected in parallel is
A) ½ ohm. B) none of the above C) also 2 ohms.
Two large parallel conducting plates are 8.0 cm apart and carry equal but opposite charges on their facing surfaces. The magnitude of the surface charge density on either of the facing surfaces is 2.0 nC/m2 . Determine the magnitude of the electric potential difference between the plates
a. 36 V b. 27 V c. 18 V d. 45 V e. 16 V
While traveling along a straight interstate highway you notice that the mile marker reads 260. You travel until you reach mile marker 150 and then retrace your path to the mile marker 175. What is the magnitude of your resultant displacement from mile marker 260?
1.110 miles 2.135 miles 3.260 miles 4.85 miles