Two coplanar and concentric circular loops of wire carry currents of h = 1.50 A and 2 = 2.30 A in opposite directions as in the figure below. Let 7 = 12.0 cm and r2 = 8.70 cm. What is the magnitude (in uT) and direction of the net magnetic field at the center of the two loops? %3D 120 trillm O a. 16.4 into the page b. 12.1 into the page O c. 9.6 into the page O d. 3.5 out of the page O e. 8.8 out of the page

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Chapter24: Magnetic Fields
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Two coplanar and concentric circular loops of wire carry
currents of h = 1.50 A and h = 2.30 A in opposite directions as
in the figure below. Let = 12.0 cm and r2 = 8.70 cm. What is
the magnitude (in µT) and direction of the net magnetic field
at the center of the two loops?
Sin
20
O a. 16.4 into the page
O b. 12.1 into the page
O c. 9.6 into the page
O d. 3.5 out of the page
O e. 8.8 out of the page
Transcribed Image Text:Two coplanar and concentric circular loops of wire carry currents of h = 1.50 A and h = 2.30 A in opposite directions as in the figure below. Let = 12.0 cm and r2 = 8.70 cm. What is the magnitude (in µT) and direction of the net magnetic field at the center of the two loops? Sin 20 O a. 16.4 into the page O b. 12.1 into the page O c. 9.6 into the page O d. 3.5 out of the page O e. 8.8 out of the page
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