A 0.200-H inductor is connected to a 60.0-Hz 120-V rms source. (a) What is the inductive reactance? (b) What is the rms current to the inductor? (c) If both the inductance and the frequency were doubled, what would be the rms current?
What will be an ideal response?
(a) 75.4 Ω (b) 1.59 A (c) 0.398 A
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The emission line for a given atom shows spectral features at the ________ location as in its absorption spectrum
Fill in the blank(s) with correct word
A uniform charge density of 500 nC/m3 is distributed throughout a spherical volume (radius = 16 cm). Consider a cubical (4.0 cm along the edge) surface completely inside the sphere. Determine the electric flux through this surface
a. 7.1 N / m2/C b. 3.6 N / m2/C c. 12 N / m2/C d. 19 N / m2/C e. 970 N / m2/C
What is the period for a frequency of 60 Hz?
A. 60 s B. (1/60) s C. 120 s D. (1/120) s E. (1/377) s
When a cold front advances under a warm front, this results in a(n)
a. stationary front. b. anticyclone. c. cold front occlusion. d. warm front occlusion.