Author Question: If a resistor is rated at 1/2 W, it ________. A) can safely dissipate 1/2 W of power B) always ... (Read 90 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
If a resistor is rated at 1/2 W, it ________.
 
  A) can safely dissipate 1/2 W of power B) always dissipates 1/2 W
  C) can only dissipate more than 1/2 W of power D) always provides 1/2 W of power

Question 2

What is the resistance of 1000 ft of 30 copper wire? Assume that the resistivity of copper is
  10.37 CM-/ft and the diameter of a 30 conductor is 0.01 in.
 
  What will be an ideal response?



aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

103.7



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

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

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library