17.5.00 A current flows in the +x within a straight horizontal wire, 1.50 m long. The wire is within a magnetic field of magnitude 0.300 T in the +z direction. What is the magnitude (with unit) and direction of force on the wire? Which formula must be used for this problem? A. F = qvB sin0 B. F = BIl F = II B sin 0 mv² F= r D. =

005 A long, thin conductor carries a current of 9.24 A. At what distance from the conductor is the magnitude of the resulting magnetic field 0.000153 T? Answer in units of cm.

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A thin 1.65 m long copper rod in a uniform horizontal magnetic field has a mass of 58.0 g. When the rod carries a current of 0.286 A directed perpendicular to the magnetic field, it floats in the magnetic field.   What is the field strength of the magnetic field? Answer in units of T.

An electron is moving with velocity v = i +j enters a region of uniform magnetic field Bo j. The velocity of the electron in the magnetic field region is a. i = - sin w.t i +j- cos wet k O b. = cos wet i+j+ sinwct k c. u = cos wet i + sin wet k COS O d. ü = sin wet j+ i+ cos wet k O e. ü = sin wet i + cos wet k O f. ü = sin wat i +k+ cos wet j O g. ü = cos wet i +j – sin wet k O h. i = - cos wat i + j+ sin w.t k Clear my choice

A charge q = -0.35 µC has a velocity of 2500000 m/s at 45° to the +x axis in the xz plane, with a positive x and z component. There is a magnetic field of magnitude 0.06 T. a) If B is along the +zaxis, what is the force on the charge? N along the +y axis b) If the force on the charge is 2 x 10-3N along +yaxis, what is the direction of B? degrees from the +zaxis in the xz plane.

A particle of charge q=-9.7Cand mass 3.5x10-27kg has a speed of 680m/s.The particle and travels parallelto the positive x-axis.There is a uniform magnetic field of magnitude 0.95T parallel to the positive y-axis. a.What radius will the particle turn in as it moves through the magnetic field? b.Draw a quick diagram illustrating how the charge will move as it moves through this magnetic field. Diagram and label the initial direction of the velocity, the direction of the magnetic field, and the path that the charged particle takes.

A conductor consists of a circular loop ot radius R= 10.0 cn and two long, straight sections as shown In the figure below. The wire lies in the plane of the page and carries a current /= 4.0 A. What are the magnitude (in t) and diroction of the magnetic field ot the center of the loop? noliiill a, 33.1 into the page كلية العلوo O b. 24.9 into the page Oc. 10.3 into the page Cd. 33.1 out at the page Scanned with CamScanner

6. In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4? 13.0 cm. Each wire carries 8.00 a

A wire arrying 18 amps in the z direction through a magnetic field with an x component of 0.19 T, a y component of 0.21 T, and a z component of 2.9 T.  What is the magnitude of the force on a 9 meter segment of wire?  answer in N.