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Sally is investigating electromagnets. She is going to change the number of turns on the coil of wire and investigate how this affects the strength of the electromagnet. a I Name one variable Sally must
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Sally is investigating electromagnets. She is going to change the number of turns on the coil of

wire and investigate how this affects the strength of the electromagnet.
a I Name one variable Sally must keep the same each time she tests her electromagnet.

User Avelis
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1 Answer

14 votes

Answer:

The number of turns in a coil

Step-by-step explanation:

User Czarina
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