Semiconductors: In a good conductor, the highest energy band containing electrons is
A. only partially filled.
B. completely filled.
C. completely empty.
Answer: A
You might also like to view...
At which is the potential between zero and ?D?
A. A B. B C. C D. D E. E F. None of the labeled points
A solenoid of length 0.700 m having a circular cross-section of radius 5.00 cm stores 6.00 µJ of energy when a 0.400-A current runs through it. What is the winding density of the solenoid? (?0 = 4? × 10-7 T • m/
A) A) 865 turns/m B) 472 turns/m C) 1080 turns/m D) 104 turns/m E) 327 turns/m
A 100-kg person sits on a 5-kg bicycle. The weight is borne equally by the two wheels of the bicycle. The tires are inflated to a gauge pressure of 8.0 × 105 Pa and are 2.0 cm wide. What length of each tire is in contact with the ground?
A) 1.6 cm B) 1.8 cm C) 3.2 cm D) 2.4 cm E) 6.4 cm
In the diagram, which of the transitions would absorb a photon with the greatest energy (shortest wavelength)?
a. Transition 1
b. Transition 2
c. Transition 3
d. Transition 4
e. Transition 5