Examlex

Solved

As Shown in the Figure, a Rectangular Current Loop Is

question 22

Short Answer

As shown in the figure, a rectangular current loop is carrying current I1 = 3.0 A, in the direction shown, and is located near a long wire carrying a current Iw. The long wire is parallel to the sides of the rectangle. The rectangle loop has length 0.80 m and its sides are 0.10 m and 0.70 m from the wire, as shown. We measure that the net force on the rectangular loop is 4.9 × 10-6 N and is directed towards the wire. (μ0 = 4π × 10-7 T ∙ m/A) As shown in the figure, a rectangular current loop is carrying current I<sub>1</sub> = 3.0 A, in the direction shown, and is located near a long wire carrying a current I<sub>w</sub>. The long wire is parallel to the sides of the rectangle. The rectangle loop has length 0.80 m and its sides are 0.10 m and 0.70 m from the wire, as shown. We measure that the net force on the rectangular loop is 4.9 × 10<sup>-6</sup> N and is directed towards the wire. (μ0 = 4π × 10<sup>-7</sup> T ∙ m/A)    (a) What is the magnitude of the current Iw? (b) In which direction does Iw flow: from top to bottom or from bottom to top in the sketch?
(a) What is the magnitude of the current Iw?
(b) In which direction does Iw flow: from top to bottom or from bottom to top in the sketch?


Definitions:

Fertilization

The process of combining male (sperm) and female (ovum) gametes to form a zygote, initiating embryonic development in sexually reproducing organisms.

Sporogenesis

The process of spore formation, especially in fungi, algae, mosses, and ferns.

Bacteria

Single-celled microorganisms that can exist either as independent organisms or as parasites, some of which can cause diseases.

Asexually

Reproduction without the combination of genetic material from two different parents, resulting in offspring that are genetically identical to the parent.

Related Questions