What is the magnetic force on a 2.0-m length of (straight) wire carrying a current of 30 A in a region where a uniform magnetic field has a magnitude of 55 mT and is directed at an angle of 20 away from the wire?
a. 1.5 N
b. 1.3 N
c. 1.1 N
d. 1.7 N
e. 3.1 N
Question 2
A straight wire of length L carries a current I in the positive z direction in a region where the magnetic field is uniform and specified by Bx = 3B, By = 2B, and Bz = B, where B is a constant. What is the magnitude of the magnetic force on the wire?
a. 3.2 ILB
b. 5.0 ILB
c. 4.2 ILB
d. 3.6 ILB
e. 1.0 ILB
The steel lamination used in an E coil helps increase the magnetic field strength, which helps the ...
Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ...
Patrician Carrying Portrait Busts of Two Ancestors (Known as the Barberini Togatus)
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
An aluminum wire has a length of 27.0 m and a resistance of 2.90 n at 20.00C. As
Vision-based Magnetic Compass in European Robins