LC Circuits: What size capacitor must be placed in series with a 40-mH coil so the circuit will oscillate with a frequency of 1000 Hz?
A. 0.63 ?F
B. 0.50 ?F
C. 0.22 ?F
D. 0.17 ?F
Answer: A
Physics & Space Science
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The _________________ hypothesis includes mergers with smaller galaxies and infalling gas to the standard formation of the Milky Way galaxy
Fill in the blank(s) with correct word
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A thick-walled metal pipe of length 20 cm has an inside diameter of 2.0 cm and an outside diameter of 2.4 cm. What is the total surface area of the pipe, counting the ends?
What will be an ideal response?
Physics & Space Science
If a = 30 cm, b = 20 cm, q = +2.0 nC, and Q = ?3.0 nC in the figure, what is the potential difference VA?VB?
A. +60 V B. +72 V C. +84 V D. +96 V E. +48 V
Physics & Space Science
Who discovered the period-luminosity relationship, and why was it so critical?
What will be an ideal response?
Physics & Space Science