Question

IP A parallel-plate capacitor has plates with an area of 1.3×10−2 m2 and a separation of...

IP A parallel-plate capacitor has plates with an area of 1.3×10−2 m2 and a separation of 0.82 mm . The space between the plates is filled with a dielectric whose dielectric constant is 2.0. Part A What is the potential difference between the plates when the charge on the capacitor plates is 4.2 μC ? Express your answer using two significant figures. V = V Previous AnswersRequest Answer Incorrect; Try Again; 4 attempts remaining Part B Will your answer to part A increase, decrease, or stay the same if the dielectric constant is increased? Will your answer to part A increase, decrease, or stay the same if the dielectric constant is increased? Increase Decrease Stay the same Request Answer Part C Complete previous part(s) Part D Calculate the potential difference for the case where the dielectric constant is 4.0. Express your answer using two significant figures. V = nothing V Request Answer Provide Feedback

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
IP A parallel-plate capacitor has plates with an area of 1.0×10−2 m2 and a separation of...
IP A parallel-plate capacitor has plates with an area of 1.0×10−2 m2 and a separation of 0.82 mm . The space between the plates is filled with a dielectric whose dielectric constant is 1.9. What is the potential difference between the plates when the charge on the capacitor plates is 4.0 μC? Will your answer to part A increase, decrease, or stay the same if the dielectric constant is increased?
A parallel-plate capacitor has plates with an area of 0.012 m2 and a separation of 0.009...
A parallel-plate capacitor has plates with an area of 0.012 m2 and a separation of 0.009 m. The space between the plates is filled with a dielectric whose dielectric constant is 2. What is the potential difference between the plates when the charge on the capacitor plates is 5 ?C? (in kV)
A parallel plate capacitor has plates with equal and opposite charges ±Q , which are initially...
A parallel plate capacitor has plates with equal and opposite charges ±Q , which are initially separated by a distance d . The capacitor is not connected to a battery. Then, the plates are moved farther apart so they are now separated by a distance 2d and also a dielectric with dielectric constant κ=2 that fills the entire space in the gap is inserted. What happens to the stored energy U and the potential difference between the plates ΔV=V+−V− after...
IP Consider a parallel-plate capacitor constructed from two circular metal plates of radius RR. The plates...
IP Consider a parallel-plate capacitor constructed from two circular metal plates of radius RR. The plates are separated by a distance of 1.4 mm . Part A- What radius must the plates have if the capacitance of this capacitor is to be 1.8 μF ? Express your answer using two significant figures. Part B- If the separation between the plates is increased, should the radius of the plates be increased or decreased to maintain a capacitance of 1.8 μF ?...
A parallel-plate capacitor has plates of area 0.16 m2 and a separation of 1.20 cm. A...
A parallel-plate capacitor has plates of area 0.16 m2 and a separation of 1.20 cm. A battery charges the plates to a potential difference of 180 V and is then disconnected. A dielectric slab of thickness 0.4 cm and dielectric constant K=3 is then placed symmetrically between the plates. a) What is the capacitance before the slab is inserted? b) What is the capacitance with the slab in place? c) What is the free charge q before the slab is...
A parallel-plate capacitor is constructed of plates with area 2.5 m2 that are separated by 0.5...
A parallel-plate capacitor is constructed of plates with area 2.5 m2 that are separated by 0.5 mm of air (dielectric constant Ka = 1:0006). The capacitor is connected to a 9 V battery and fully charged. The battery is then disconnected, and quartz is inserted to ll the gap between the plates (dielectric constant Kq = 4:3). Determine whether the energy density of this capacitor increased or decreased when the quartz was inserted, and by how much.
A dielectric-filled parallel-plate capacitor has plate area A = 10.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 10.0 cm2 , plate separation d = 10.0 mm and dielectric constant k = 4.00. The capacitor is connected to a battery that creates a constant voltage V = 12.5 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 . Part A) Find the energy U1 of the dielectric-filled capacitor. Express your answer numerically in joules. Part B) The dielectric plate is now slowly pulled out of the capacitor, which...
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm2 , plate separation d = 6.00 mm and dielectric constant k = 4.00. The capacitor is connected to a battery that creates a constant voltage V = 5.00 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 . Part (A) Find the energy U1 of the dielectric-filled capacitor. (Express your answer numerically in joules.) Part(B) The dielectric plate is now slowly pulled out of the capacitor, which remains...
A parallel plate capacitor is constructed with plates of area 0.0250 m2 and separation of 0.455...
A parallel plate capacitor is constructed with plates of area 0.0250 m2 and separation of 0.455 mm. What is the magnitude of the electric field between the plates of the capacitor? Report your answer to the correct number of significant figures.
A parallel plate capacitor with a plate area of 20.0 cm2 and plate separation of 8.00...
A parallel plate capacitor with a plate area of 20.0 cm2 and plate separation of 8.00 mm is connected to a constant potential difference of 5.00 V. A dielectric with a dielectric constant of 4.00 is inserted between the plates. a) What is the energy stored in the capacitor? b) The capacitor is disconnected from the battery and the dielectric is removed from the interior of the capacitor. What is the new energy of the capacitor now? c) What does...