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3 July, 21:29

How can the strength of an electromagnet's field be decreased?

A. by decreasing the number of loops in the solenoid

B. by winding the coils more tightly

C. by using a stronger ferromagnetic material for the core

D. by increasing the current in the solenoid

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Answers (1)
  1. 3 July, 21:55
    0
    A by decreasing the number of loobs in the solenoid

    Explanation:

    The more loobs you add the stronger the field and the more loobs you remove the more the field becomes weaker
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Home » Physics » How can the strength of an electromagnet's field be decreased? A. by decreasing the number of loops in the solenoid B. by winding the coils more tightly C. by using a stronger ferromagnetic material for the core D.
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