Net magnetic field = B due to quarter + B due to horizontal wire + B due to vertical wire + B due to semicircle
= 0.25*u0i/(2*2R) + u0i/(4pi*2R) *sin 45 degree + u0i/(4pi*2R) *sin 45 degree - 0.5*u0i/(2*R)
= u0i/R *[1/16 +0.707/(8pi) +0.707/(8pi) - 1/4]
= -0.13123 u0i/R into the page
= 0.13123 u0i/R out of the page
Sources of Magnetic Fields: Law of Biot -Savart R 1. Determine the magnitude and direction of...
Circular Loops - CL-1 A circular wire of radius R carries a current I as shown to the right. dl2 to determine a) Use the Biot-Savart law dB the direction of dB1, the magnetic field produced at the origin by ring element dli shown on the figure. Draw a figure like the one given and show on your figure dh and the unit vector State the direction of dB1 in terms of the coordinate axes. b) Use the Biot-Savart law...
Problem 1 - Use the law of Biot and Savart to prove that the magnitude of the magnetic field at a perpendicular distance from the long (infinite) staright wire carriying a current i is given by:
Find The Expression. Using the figure to the right, use the Biot-Savart Law to find the magnitude and direction of the magnetic field at point P. All assumptions must be thoroughly explained or shown for credit.
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Using the law of Biot and Savart, prove that the magnetic field generated by a loop of radius a carrying a current I at a point on the axis of the loop at a distance from the centre is В 2(12 + а?)3/2 Hint: Consider a generic element of length dl. Use the law of Biot and Savart for this element. How is the magnetic field generated by this element oriented? Consider an opposite element of same length. How is...
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Chapter 28 - Sources of Magnetic Field: Current-carrying Wires, Ampere's Law, Biot-Savart Law, Ferromagnetism, Solenoids, and Tore roblem 28.29 A 170 m-long copper wire, 2.40 mm in diameter including insulation is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.50 cm (outer edge). Part A What is the length of the solenoid? 90 AED - O ? Submit Request Answer Part B What is the field at the center when the current...
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