❥ ✍ SCIENCE

⇝ Ο Increasing the number of turns in the coil of wire

• Wrapping the coil around a piece of iron (such as an iron nail) adding more turns to the coil. increasing the current flowing through the coil.

PS: Own answer ^^

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2. Which of the following can 1 point make an electromagnet stronger? *

O Adding more dry cells

O Using a core with a bigger diameter

Ο Increasing the number of turns in the coil of wire

O All of the above