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Magnetism (4 of 13) Magnetic Field of a Wire, Calculations
Interactive Video
•
Science
•
9th Grade
•
Hard
Lisa Roberts
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The strength of the magnetic field is:
1 x 102 T
1 x 10-6 T
1 x 10-8 T
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The current required to generate this field is closest to:
4.3A
4.8A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance (r) from the wire that will feel a magnetic field strength of 7T is closest to:
0.15 m
0.45 m
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is pretty easy money as long as we remember to watch our order of operations and units (paying particular attention to the o units (T-m/A) so we end up with the right units.
True dat!
I think we can just smash random numbers and units together and get the right answer every time.
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