The long wire AB carries a current that is increasing at a constant rate di/dt . B (a) At the instant when the current is i, find the magnitude and the direction of the magnetic field at a distance r as shown in the figure. ka> (b) What is the flux dP; going through the narrow, shaded strip? (c) What is the total flux through the loop? (d) What is the induced emf in the loop? (e) Evaluate emf for a=10.0 cm , b=30.0 cm , L=25.0 cm , and dildt= 10.0 A/s
The long wire AB carries a current that is increasing at a constant rate di/dt . B (a) At the instant when the current is i, find the magnitude and the direction of the magnetic field at a distance r as shown in the figure. ka> (b) What is the flux dP; going through the narrow, shaded strip? (c) What is the total flux through the loop? (d) What is the induced emf in the loop? (e) Evaluate emf for a=10.0 cm , b=30.0 cm , L=25.0 cm , and dildt= 10.0 A/s
Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 25P: A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in...
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![The long wire AB carries a current that is increasing at a
constant rate dildt .
B
(a) At the instant when the current is i, find the magnitude
K-dr
and the direction of the magnetic field B at a distance r as
shown in the figure.
ka>
(b) What is the flux dP; going through the narrow, shaded
strip?
(c) What is the total flux through the loop?
A
(d) What is the induced emf in the loop?
(e) Evaluate emf for a=10.0 cm , b=30.0 cm , L=25.0 cm , and dildt= 10.0 A/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf63da60-542d-4492-bd47-d47d6cf8da35%2F5b6f3f0d-ffb1-455a-abb0-47d97e70d7c5%2F7zgi5m_processed.png&w=3840&q=75)
Transcribed Image Text:The long wire AB carries a current that is increasing at a
constant rate dildt .
B
(a) At the instant when the current is i, find the magnitude
K-dr
and the direction of the magnetic field B at a distance r as
shown in the figure.
ka>
(b) What is the flux dP; going through the narrow, shaded
strip?
(c) What is the total flux through the loop?
A
(d) What is the induced emf in the loop?
(e) Evaluate emf for a=10.0 cm , b=30.0 cm , L=25.0 cm , and dildt= 10.0 A/s
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