Question 3A 1.20 kg copper rod resting on two horizontal rails 0.90 m apart carries acurrent I = 55.0 A from one rail to the other. The coefficient of static frictionbetween the rod and rails is , = 0.60.(a) What is the smallest vertical magnetic field B that would cause the rod toslide?Directionof railsBi (into page)(b) Suppose a B field is directed at some angle to the vertical , with the currentalong the rod directed into the page, as shown. Find an expression for B as afunction of for the case when the rod is just on the verge of beginning to slide.(c) Find the value of which yields the smallest value of B that would causethe rod to slide, together with the corresponding value of B.

Copper mass Current To find a) Smallest vertical magnetic field.b) Magnetic fieldc) Value of

Answered: A 1.20 kg copper rod resting on two…

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A 1.20 kg copper rod resting on two horizontal rails 0.90 m apart carries a current I = 55.0 A from one rail to the other. The coefficient of static friction between the rod and rails is , = 0.60. (a) What is the smallest vertical magnetic field B that would cause the rod to slide? ♡ B