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

Author Question: The voltage of a power supply drops to 0 V when connected to a lamp circuit. What is a possible ... (Read 80 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
The voltage of a power supply drops to 0 V when connected to a lamp circuit. What is a possible problem?
 
  A) the lamp is open
  B) the lamp requires more current than the power supply can deliver
  C) the lamp is shorted
  D) both B and C

Question 2

What is the purpose of fuses and circuit breakers in a system?
 
  A) Limit the resistivity of a component B) Limit the resistance in a circuit
  C) Limit the current in a circuit D) Limit the voltage across a component


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jossy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
:D TYSM

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

combined-cycle power plant combined-cycle power plant
Myocardial Oxygen supply and demand Myocardial Oxygen supply and demand
The Chernobyl, Ukraine, Nuclear Power Plant Disaster The Chernobyl, Ukraine, Nuclear Power Plant Disaster
A variable valve timing solenoid being controlled by applying voltage from the PCM. A variable valve timing solenoid being controlled by applying voltage from the PCM.
A star link-type network where all of the modules are connected together using splice packs. A star link-type network where all of the modules are connected together using splice packs.
Physics: Power, Energy and Time Physics: Power, Energy and Time
Video: Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library