Answer:
21
Step-by-step explanation:
Answer:
Type in AR, DQ,BS, CP, It's tilted sideways.
Step-by-step explanation:
Answer:
Permanent Magnets and Electromagnets: What are the Differences? A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.
Step-by-step explanation:
The answer for this would be b