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jasenka [17]
3 years ago
8

A magnetic force cannot be created in an electromagnet without which of the folllowing ? A.an electric current b. a magnetic fie

ld c. an electric force d.an magnetic force
Biology
2 answers:
k0ka [10]3 years ago
8 0
Electric Current. Here are some more words to meet the requirements. 

astra-53 [7]3 years ago
8 0

Answer: Option (A) is the correct answer.

Explanation:

Electromagnet is a device in which an iron core is surrounded by a coil of insulated wire. When an electric current is passed through this insulated wire then it results in the formation of a magentic field.

As a result, magnetic force is created.

Thus, we can conclude that a magnetic force cannot be created in an electromagnet without an electric current.




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