If a conductor carrying electrical current is formed into a coil, the magnetic field around the wire will ____.

A. cancel out
B. increase
C. decrease
D. remain the same


Answer: B

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What will be an ideal response?

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A) detects the FeLV virus in the saliva B) detects the FeLV virus in the feces C) detects the FeLV virus in the blood D) must be sent out to a diagnostic laboratory

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The driving gear has 15 teeth and the driven gear has 29 teeth. Technician A says that the output gear will be going faster than the input gear. Technician B says the ratio is 3.86:1. Which technician is correct?

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