Science, asked by amanullahbakhshi, 2 months ago

49. Powerful magnets can be created by wrapping a wire around iron and running
wire.
A. Heat
B. Water
C. Cold
D. Electricity

Answers

Answered by soundsiva2007

Answer:

Here !!!

Explanation:

Electricity

Answered by snehayushkumar

Answer:

By wrapping a wire around an iron bar and running current through the wire, very strong magnets can be created. This is called electromagnetism. The magnetic field created by electromagnets can be used in a variety of applications. One of the most important is the electric motor.

I think electricity

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