Sunday, March 9, 2014

A: The forces on the top and bottom of the loop are equal in magnitude (because the same magnetic c


Question 1: Magnetic Force on Peak Loop If a magnetic field is applied in the direction webbing strap of positive x, will the magnetic force on the wire, what comprises the top of the loop to be directed in the + x,-x, + y,-y, + z or-z direction?
A: To determine the direction of the magnetic force on a wire carrying current, imagine pointing fingers of his right hand in the direction of the current. Rice fingers until they indicate the direction webbing strap of the magnetic field ng. Your thumb points in the direction of the magnetic force on the wire.
A: If the magnetic field is positively increases the magnetic webbing strap force acts to the outer side of the field you are in, however if the negative magnetic field, the forces acting on z outwards and the forces acting inward and increases , in the ca I cambuo magnetic field to the medium of the figure inwards. Question 3: The net force on the loop What interprets the net force on the loop?
A: The forces on the top and bottom of the loop are equal in magnitude (because the same magnetic current itud, duration and magnetic webbing strap fields), but in the opposite direction, because otherwise the current directions. Therefore, these two forces sum to zero. The same is true for the forces of the two sides in the power loop. Therefore, the net force on the loop equals zero. Question 4: Forces in the rotation of the loop: What happens to the magnitude and direction of the magnetic forces acting on the four cable segments if the loop is rotated at a small positive webbing strap angle? A: Simply the magnitude webbing strap begins to take negative values as it moves down and forces webbing strap move along with the loop and do not increase. (10th) Pregu nta 5: Loop Giro 90 What happens to the magnitude of the force on the upper wire when the loop is rotated to +90 ? Check your answer by turning the tie to +90 . A: you could say that gets a value of zero, because webbing strap there is neither in direction up or down, just is indicated in the loop. Question 6: Giro del Lazo, more than 90 What ará pas to the magnitude and direction of the force on the upper wire when the loop is rotated more than +90 ? A: The magnitude will continue with negative values and direction take one direction down the shaft of the "y" is the angle that is given is 110 º Question 7: Spin Loop: Can the net force of the forced network about the relationship, not ever be null? Check your answer by adjusting the area of the loop, the applied field, and / or angular orientation. Question 8: Giro Loop, The Moment of rotation What is the direction of the moment of rotation on the net if loop is rotated at a small positive angle? Check your answer by showing the torque webbing strap and turning the tie. Question 9: Giro Loop; Negative Angles. What will be the direction of the moment of rotation on the net if loop is rotated at a small angle n egativo? Check your answer by turning the tie. Question 10: The Moment of Maximum webbing strap Positive rotation with the magnetic field pointing in the + x, for which the orientation angle of the bond will experience the time of maximum positive rotation? Check your answer by turning the tie. Question 11: The dependence of the area makes the size of the torque loop depends on the area? If it's so, how? Check your prediction by varying webbing strap the size of the loop. A: If the width of the loop is increased, then the lever arm increases the forces on vertical cable segments, leading to a peak of rotation. If the height of the loop is increased tada, then the length increases vertical wire segments, leading webbing strap to a greater force, leading to a peak of rotation. Thus, increasing the size of the loop increases when net rotation about the tie!
Question 12: General Rule For various orientations, closely webbing strap examine the relationship between the magnetic field, magnetic dipole moment, webbing strap and the pair of vectors. Can you think of a simple relationship table summarizes the dependence of the torque on the magnetic dipole moment and the magnetic field?
A: The maximum torque when the two vectors are 90 apart, and is zero when the two vectors are either 0 or 180 apart. This sounds a bit like a sine function. Vecto r between products, has a magnitude that depends on the angle between a sinusoidal shape and. In fact,
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