This is 7e-5 meters. Hope this helps! Please mark brainliest. :)
Pushing, pulling is the answer
The correct option is C. i.e. <span>Using more coils of wire
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Explanation:
The strength of an electromagnet can be increased in the following ways:
1. By increasing the number of coils.
2. By increasing the current/voltage
3. Using an iron core, increases the strength of the electromagnet.
7kinetic energy is decreasing in B