A flexible circular loop 6.90 cm in diameter lies in a magnetic field with magnitude 1.38 T, directed into the plane of the page in the figure (Figure 1). The loop is pulled at the points indicated by the arrows, forming a loop of zero area in 0.290 s. Figure X a C++ X X 1 of 1 > Part A Find the average induced emf in the circuit. Express your answer in volts. 17 ΑΣΦ Eav = Submit Part B Request Answer What is the direction of the current in R? O from point a to point b O from point b to point a Submit Request Answer Part C Complete previous part(s) < Return to Assignment Provide Feedback ? V

A flexible circular loop 6.90 cm in diameter lies in a magnetic field with magnitude 1.38 T, directed into the plane of the page in the figure (Figure 1). The loop is pulled at the points indicated by the arrows, forming a loop of zero area in 0.290 s. Figure X a C++ X X 1 of 1 > Part A Find the average induced emf in the circuit. Express your answer in volts. 17 ΑΣΦ Eav = Submit Part B Request Answer What is the direction of the current in R? O from point a to point b O from point b to point a Submit Request Answer Part C Complete previous part(s) < Return to Assignment Provide Feedback ? V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 58P: The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side....

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Similar questions

A 8-turn generator coil with area 0.155 m^2 rotates in a 1.20 T magnetic field. At what frequency should the coil rotate to produce a peak emf of 150, expressed four sig figs with approp units. Attached are self notes. If you help me with the symbology... I know that f = frequency. I am not at clear the other symbols.
Refer to the figure in the previous question. What is the emf induced when a 5.7-cm conducting rod attached to a U-shaped conductor moves at 1.05 m/s perpendicular to a magnetic field of strength 10.4 T? Please write the numeric answer in terms of V (volts). Normal format with 3 SF.
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Suppose a large generator rotates in the Earth's magnetic field. The strength of this magnetic field may be taken to be 0.500 Gauss. The generator has 600 circular loops of radius R = 0.500 meter, and the area of the loop is TR². The generator rotates at a frequency of 10.000 Hz. What is the peak AC voltage, E, generated? [?] V (Note: 1 Tesla = 10,000 Gauss) Enter
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