5. How can you enhance the magnetic field of an electromagnet?
o enhanced by wrapping it in material like copper
o by placing an iron core (like a nail) through the coils
o by increasing the current
o all of the above
o enhanced by wrapping it in material like copper
o by placing an iron core (like a nail) through the coils
o by increasing the current
o all of the above
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Verified answer
Answer:
all of the above
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Answer:
Option D : All the above
Explanation:
All the above conditions are responsible for the enhancing the magnetic field of an electromagnet