Q. 1 A parallel-plate capacitor has plates with an area of 1.1×10−2 m2 and a separation...
Q. 1 A parallel-plate capacitor has plates with an area of 1.1×10−2 m2 and a separation of 0.80 mm . The space between the plates is filled with a dielectric whose dielectric constant is 1.9.
A. What is the potential difference between the plates when the charge on the capacitor plates is 4.1 μC ?
B. Will your answer to part A increase, decrease, or stay the same if the dielectric constant is increased?
Q 2. Point charges 3.7 μC and -2.4 μC are placed on the x axis at (11 m , 0) and (-11 m , 0), respectively.
A. Find the point to the left of the negative charge where the electric potential vanishes.
Express your answer using two significant figures.
B. Is the electric field at the point found in part A positive, negative, or zero?
Homework Answers
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