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SPH3UI - Week 11 Distance Learning Checkup
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SPH3UI-02
SPH3UI-03
If you wanted to double the strength of a magnetic field from an electromagnet, which of the following options would work (check all that apply)
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halve the current and halve the distance to the to the electromagnet
leave the current the same and halve the distance to the electromagnet
double the current and double the distance to the electromagnet
double the current and leave the distance to the electromagnet the same
use twice as many coils in your magnet
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Did you learn something from this week's activity?
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Approximately how long did it take you to complete this week's activity (including going through the lesson)?
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less than 1 hour
1 to 2 hours
2 to 3 hours
3 to 4 hours
more than 4 hours
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