Impedance: If a 1.0-k? resistor is connected in series with a 20-mH inductor, what is the impedance at 1.0 kHz?

A. 0.13 k?
B. 1.0 k?
C. 1.1 k?
D. 0.13 M?


Answer: B

Physics & Space Science

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A. 50 mA B. 9.2 A C. 16 A D. 50 A E. 5.0 mA

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Compared to Jupiter, Saturn's upper atmosphere is notably lacking in the element ________

Fill in the blank(s) with correct word

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What evidence do we have that the halo population of stars are older than other stars in the galaxy?

A) They are farther away. B) They have higher masses than other stars in the galaxy. C) They have fewer planets. D) They have a smaller proportion of heavy elements. E) They move slower than other stars in the galaxy.

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Elluviation and illuviation

What will be an ideal response?

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