This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A lamp rated 23W-120V means that it will deliver 23 W A) when the voltage across it is 120 V. B) ... (Read 12 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
A lamp rated 23W-120V means that it will deliver 23 W
 
  A) when the voltage across it is 120 V.
  B) whether or not it is connected to 120 V.
  C) as long as the current is ac.
  D) none of the above

Question 2

What is the resistance of a 120-W incandescent lamp connected to a 120-V power supply?
 
  A) 1 ohm
  B) 60 ohms
  C) 100 ohms
  D) 144 ohms
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: E


pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 29, 2018
Excellent

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

A model for the operation of voltage-gated sodium channels. A model for the operation of voltage-gated sodium channels.
Devices used to deliver respiratory drugs. Devices used to deliver respiratory drugs.
The oil pressure switch is connected to a warning lamp that alerts the driver of low oil pressure. The oil pressure switch is connected to a warning lamp that alerts the driver of low oil pressure.
When the voltage drop reaches approximately 1.20 volts, the PCM turns on a transistor. The ... When the voltage drop reaches approximately 1.20 volts, the PCM turns on a transistor. The ...
Altitude affects the MAP sensor voltage. Altitude affects the MAP sensor voltage.
Older mothers more often deliver multiples—twins, triplets, or quads Older mothers more often deliver multiples—twins, triplets, or quads
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library