A thin rectangle of insulating material contains a charge of 15 coulombs evenly distributed throughout the object.
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- A thin rectangle of insulating material contains a charge of 15 coulombs evenly distributed throughout the object. The dimensions of the rectangle are 2 meters by 2 meters. What is the area charge density of the rectangle in coulombs per square meter?
2.To get a more precise answer in estimating the electric field due to a continuous object, you should divide the object into ________________ pieces.
chose any one of this answer
| fewer | ||
| more | ||
| symmetric | ||
| linear |
3.Aninsulating wire has a charge density of 5 C/m throughout its length. 73 cm of the wire is cut off to be used in an experiment. What is the charge on this piece of the wire?
4.A thin rectangle of insulating material contains a charge of 10 coulombs evenly distributed throughout the object. The dimensions of the rectangle are 1 meters by 2 meters. What is the area charge density of the rectangle in coulombs per square meter?
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