Assume that I = 4,0 A and d = 2.5 cm Part A What is the strength of the magnetic field at the center of the loop in the figure? (Figure Express your answer to two significant figures and include the appropriate units. HA B = 0.000064 You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B What is the direction of the magnetic field at the center of the loop? Figure 1 of 1 out of the screen into the screen Previous Answers v Correct Provide Feedback

Assume that I = 4.4 A and d = 1.6 cm. Figure d < 1 of 1 Part A What is the strength of the magnetic field at the center of the loop in the figure? (Figure 1) Express your answer to two significant figures and include the appropriate units. B = Submit Part B μA Value Submit Request Answer O into the screen What is the direction of the magnetic field at the center of the loop? out of the screen Provide Feedback Units Request Answer ?

Item 1 The lightbulb in the circuit shown in the figure(Figure 1) has a resistance of 102 and consumes 9.7 W of power; the rod is 1.17 m long and moves to the left with a constant speed. The strength of the magnetic field is 2.3 T. Figure R O, O O O O O O O external magnetic 1 of 1 Part A Find the current in the circuit. Express your answer using two significant figures. ▸ View Available Hint(s) VE ΑΣΦΑ I = Submit Part B Find the speed of the rod. Express your answer using two significant figures. ► View Available Hint(s) 17| ΑΣΦ V = Submit Provide Feedback 2 ? ? A m/s

Two long wires carry 10 A currents in the directions shown in the figure (Figure 1). One wire is 20 cm above the other. 1.  What is the magnitude of the magnetic field at a point halfway between them?  Express your answer with the appropriate units. 2. What is the direction of that magnetic field? A. Downward and to the right, at an angle of 45∘ from both wires. B. Upward and to the left, at an angle of 45∘ from both wires. C. Upward and to the right, at an angle of 45∘ from both wires. D. Downward and to the left, at an angle of 45∘ from both wires.

Please help me with all the parts in this problem, and double check your answers, I have had issues with previous tutors giving incorrect answers in the past. This is not a graded question

Could you help me with part B of this homework question please? Thank you!

please explain step by step

1 In (Figure 1), I = 12 A. Figure I 1. 2. 3. 1 of 1 < [2.0 cm 4.0 cm [2.0 cm I

Two concentric current loops lie in the same plane. The smaller loop has a radius of 2.8 cm and a current of 12 A. The bigger loop has a current of 20 A. The magnetic field at the center of the loops is found to be zero. Part A What is the radius of the bigger loop? Express your answer with the appropriate units. R= Submit μA Value Request Answer Units ?