Assume that I = 12 A. (Figure 1) You may want to review (Pages 803 - 806). Figure I а. b. С. [2.0 cm 4.0 cm [2.0 cm 1 of 1 Part A What is the magnetic field strength at point a? Express your answer to two significant figures and include the appropriate units. B = Submit Part B 0 Value Request Answer out of page into page Submit μA What is the direction of the magnetic field strength at point a? to the left to the right Units Previous Answers ? Correct Here we learn how to determine the direction of the magnetic field generated by a

The diagram below shows two concentric, conducting, circular loops with currents traveling in opposite directions. If the current in the outer loop is I2  = 90.0 μA, what must be the magnitude of the current in the inner loop so that the total magnetic field at the center, C, of both loops is zero? a. 60.0 μA   b. 45.0 μA   c. 90.0 μA   d. 75.0 μA   e. 105 μA

PL TH 2.0 cm 3.1 What are the magnetic field strength and direction at points 1, 2, and 3 in the figure on the right? Jat ly 4.0 cm or 10 A 2.0 cm 3.

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