maxi12312345
14.01.2021 •
Biology
What is an electromagnet? What are the parts of an electromagnet? How is an electromagnet useful when compared to a permanent magnet?
Solved
Show answers
More tips
- L Leisure and Entertainment How to Solve a Rubik s Cube Easily and Quickly...
- H Health and Medicine Want to Lose Weight? Gain Muscle without Damaging Your Health!...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
Answers on questions: Biology
- B Biology Which statement is accurate about dominant alleles? (1 point) O They are expressed whenever present. O They are indicated by lowercase letters. O They result in the trait of shortness...
- B Biology Consider a fish, rabbit, gorilla, and human. which two organisms would most likely have the closet homology with respect to their dnas?...
- M Mathematics Jasmine has 3/4 cup of flour in a mixing bowl. after adding more flour to the mixing bowl, jasmine says that she now has 5/8 cup of flour. why is her statement incorrect?...
Ответ:
Explanation:
The main advantage of an electromagnet over a permanent magnet is that the magnetic field can be quickly changed by controlling the amount of electric current in the winding. However, unlike a permanent magnet that needs no power, an electromagnet requires a continuous supply of current to maintain the magnetic field.
Ответ:
Amendment 1.
Explanation: