A solenoid of length 4.00 cm and cross-sectional area 2.00 cm2 has 80 turns. What is its self- inductance?
A. 160 
H
B. 120 H
C. 80.0 H
D. 40.0 H
E. 0.500 H
D. 40.0 H
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To create the above spectra, which of the following is NOT true?
a. A dense gas is excited and the light produced is over all wavelengths.
b. A low-density gas is excited and the light produced is over discrete wavelengths.
c. Light from a low-density gas passes through a warm, dense gas and the light that is produced is at all wavelengths except for a few discrete wavelengths.
d. All of the other choices are not true.
The oblateness of the jovian planets' disks refers to their ________ equatorial diameters, compared to the polar diameters
Fill in the blank(s) with correct word
As more and more capacitors are connected in parallel, the equivalent capacitance of the combination increases
Indicate whether the statement is true or false
Light of wavelength 500 nm illuminates a soap film ( n = 1.33 ). What is the minimum thickness of film that will give an interference when the light is incident normally on it?
A) 24 nm B) 56 nm C) 94 nm D) 188 nm E) 376 nm