Explain the difference between a permanent magnet and an electromagnet

What will be an ideal response?


A permanent magnet is a piece of soft iron that has its dipoles aligned. An electromagnetic is created when current is passed through a coil of wire and flux lines are created around the wire.

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____________ is a method of gene transfer in which DNA is injected into the embryo of an organism

Fill in the blank(s) with correct word

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The _____ is the largest member of the squirrel family in the United States

a. red squirrel b. gray squirrel c. eastern fox squirrel d. bushy tailed squirrel

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In an RC parallel circuit, ET = 120 V, R = 47 k?, and XC = 27 k?. What is IT?

A. 4.62 mA B. 5.13 mA C. 6.44 mA D. 7.55 mA

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When laying out a drawing with an auxiliary view, always choose the view with the most detail as the front view.

Answer the following statement true (T) or false (F)

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