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A conducting wire, whose resistance R, has a semicircular shape of radius r as shown in the figure. If the potential difference between the ends a and b is V, what is the magnitude of the magnetic field at the center of the wire? a. μV/4Rr b. μV/2Rr c. μV/Rr d. 2μoV/Rr e. 4μoV/Rr C b

A conducting wire, whose resistance R, has a semicircular shape of radius r as shown in the figure. If the potential difference between the ends a and b is V, what is the magnitude of the magnetic field at the center of the wire? a. μV/4Rr b. μV/2Rr c. μV/Rr d. 2μoV/Rr e. 4μoV/Rr C b

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#2 Please answer and explain the answer. For study purposes) thank you. Subject: Electromagnetism
A conducting wire, whose resistance R, has a semicircular shape of radius r as shown in the figure. If the potential difference between the ends a and b is V, what is the magnitude of the magnetic field at the center of the wire? a. μV/4Rr b. μV/2Rr c. μV/Rr d. 2μoV/Rr e. 4μoV/Rr a
Transcribed Image Text:A conducting wire, whose resistance R, has a semicircular shape of radius r as shown in the figure. If the potential difference between the ends a and b is V, what is the magnitude of the magnetic field at the center of the wire? a. μV/4Rr b. μV/2Rr c. μV/Rr d. 2μoV/Rr e. 4μoV/Rr a
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