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Author Question: An incandescent lightbulb is rated at 100 Watts when plugged into a 110 V-rms household outlet. ... (Read 79 times)

@Brianna17

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on: Jul 28, 2018
An incandescent lightbulb is rated at 100 Watts when plugged into a 110 V-rms household outlet. Calculate the resistance of the filament and the rms current.
 a. 12.2, 0.91 A (rms)
  b. 10, 1.0 A (rms)
  c. 110, 1.0 A (rms)
  d. 121, 0.91 A (rms)
  e. 11, 1.1 A (rms)

Question 2

It is not true that right ascension is
 a. measured in units of hours, minutes, and seconds.
  b. an angular measurement.
  c. a coordinate for measuring celestial longitude.
  d. how high a star is above the celestial equator.


eliasc0401

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


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