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julsineya [31]
3 years ago
12

Which of the following changes will result in a stronger electromagnet?

Physics
2 answers:
Romashka-Z-Leto [24]3 years ago
8 0
The correct option is C. i.e. <span>Using more coils of wire
</span>
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.
nirvana33 [79]3 years ago
7 0
The answer is going to be C
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