Consider the magnetic field created by the coil carrying current shown below: Magnetic field Coil carrying electric current The magnetic field in the middle will be increased most by -- a) increasing the current by 2 times and decreasing the number of coils by half b) decreasing the current by half and pushing the coils into half the length increasing the current by 2 times and increasing the number of coils by 2 times decreasing the current by half and increasing the number of coils by 2 d) times e) decreasing the current by half and spreading out the coils over 2 times the length

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Chapter1: Units, Trigonometry. And Vectors
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Consider the magnetic field created by the coil carrying current shown below:
Magnetic field
Coil carrying
electric current
The magnetic field in the middle will be increased most by ---.
a) increasing the current by 2 times and decreasing the number of coils by
half
b) decreasing the current by half and pushing the coils into half the length
c) increasing the current by 2 times and increasing the number of coils by
2 times
d) decreasing the current by half and increasing the number of coils by 2
times
e)
decreasing the current by half and spreading out the coils over 2 times
the length
Transcribed Image Text:Consider the magnetic field created by the coil carrying current shown below: Magnetic field Coil carrying electric current The magnetic field in the middle will be increased most by ---. a) increasing the current by 2 times and decreasing the number of coils by half b) decreasing the current by half and pushing the coils into half the length c) increasing the current by 2 times and increasing the number of coils by 2 times d) decreasing the current by half and increasing the number of coils by 2 times e) decreasing the current by half and spreading out the coils over 2 times the length
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