An electric current I = 0.55 A is moving in a circular wire with radius R = 0.045 a. Express the magnetic field vector B created at the center O in terms of the current I, the radius vector R, and the length element vector ds. Picture attached. b. What’s the direction of the magnetic field at point O? Downward. Into the screen. To the right. Out of the screen. Upward. To the left. c. Express the magnitude of the magnetic field at point O in terms of I and R. d. Calculate the numerical value of B, in tesla.
An electric current I = 0.55 A is moving in a circular wire with radius R = 0.045 a. Express the magnetic field vector B created at the center O in terms of the current I, the radius vector R, and the length element vector ds. Picture attached. b. What’s the direction of the magnetic field at point O? Downward. Into the screen. To the right. Out of the screen. Upward. To the left. c. Express the magnitude of the magnetic field at point O in terms of I and R. d. Calculate the numerical value of B, in tesla.
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a. Express the magnetic field vector B created at the center O in terms of the current I, the radius vector R, and the length element vector ds. Picture attached.
b. What’s the direction of the magnetic field at point O?
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c. Express the magnitude of the magnetic field at point O in terms of I and R.
d. Calculate the numerical value of B, in tesla.
Transcribed Image Text:Part (a) Express the magnetic field vector B created at the center O in terms of the current I, the radius vector R, and the length element vector ds.
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HoI
В
R3
ds x R
Rx ds
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B
R3
R3
ds x R
HoI
ds x R
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R x ds
47
ds x R
. atte: +)
B
В
B
detailed view
R3
R3
HọI
R3
Submit
Hint
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Transcribed Image Text:ds
R
I
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