Mathematics, 30.10.2020 17:20 tadams9922
An electromagnet can be created by wrapping a wire around a nail and attaching the two ends of the wire to a battery. What happens in an electromagnet?
A. Electrical energy transforms into mechanical energy
B. Electrical energy produces a magnetic field.
C. Mechanical energy transforms into electrical energy
D. Mechanical energy produces an electric held.
Answers: 3
Mathematics, 21.06.2019 22:20
Which strategy is used by public health to reduce the incidence of food poisoning?
Answers: 2
An electromagnet can be created by wrapping a wire around a nail and attaching the two ends of the w...
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