Author Question: An incandescent lightbulb is rated at 100 Watts when plugged into a 110 V-rms household outlet. ... (Read 67 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
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

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

d

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library