Question

A parallel plate capacitor is charged to 100 volts DC and it's plates are 1 mm...

A parallel plate capacitor is charged to 100 volts DC and it's plates are 1 mm apart, each with an area of 40x40 mm. The material between the plates has a dielectric constant of 5. Find the electric field between the plates and the value of the capacitor in microfarads.

Homework Answers

Answer #1

Formula used for this question is in uploaded image please go through this first-

Now-

C = 8.84*10-12 * 5 * [(40*40*10-6)] / (1*10-3)

C = 70.720 * 10-6F

For Electric feild-

E = V/d  

E = 100 / 1*10-3

E = 100*103 V/m

Thankyou !!! Have fun

Please Rate High.

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
a parallel plate capacitor is fully charged by a battery, and then the battery is disconnected....
a parallel plate capacitor is fully charged by a battery, and then the battery is disconnected. if a dielectric material is then inserted between the capacitor plates, which of the following quantities would remain constant? A) electric field between the plates B) potential difference across the plates C) charge on each plate D) energy stored in capacitor E) charge and energy would both remain constant
The potential across the plates of a parallel-plate capacitor is 100 Volts and the separation between...
The potential across the plates of a parallel-plate capacitor is 100 Volts and the separation between the plates is 0.02 m. The charge on the plates are +50 nC and -50 nC, respectively. How much energy is needed to slowly pull the plates apart so that the distance between the plates is now 0.06 m? Assume that the area of the plates and the charge on each plate do not change.
A parallel plate capacitor is made from two plates 7 cm^2 in area, with a plate...
A parallel plate capacitor is made from two plates 7 cm^2 in area, with a plate separation of 3 mm. The capacitor is fully charged across a 30 V battery, and then disconnected. How much charge is on the capacitor? Now material with a dielectric constant of 30 is inserted to fill the space between the plates, (with the battery disconnected), What is the charge on the capacitor? What is the energy stored in the capacitor? What the field between...
1 A parallel plate capacitor is connected to a battery and becomes fully charged the capacitor...
1 A parallel plate capacitor is connected to a battery and becomes fully charged the capacitor is then disconnected and the separation between the plates is halved in such a way that so charge leaks off As the plate separation is being halved which of the following parameters remains constant? An air filled k=1 ideal parallel plate capacitor has a capacitance of C. If the area of the plates is doubled insert a dielectric material k=2 and the distance between...
A parallel-plate air-filled capacitor having area 58 cm2 and plate spacing 0.89 mm is charged to...
A parallel-plate air-filled capacitor having area 58 cm2 and plate spacing 0.89 mm is charged to a potential difference of 520 V. Find (a) the capacitance, (b) the magnitude of the charge on each plate, (c) the stored energy, (d) the electric field between the plates, (e) the energy density between the plates.
A parallel plate capacitor with air between its plates is charged to 92.71 V and then...
A parallel plate capacitor with air between its plates is charged to 92.71 V and then disconnected from the battery. When an unknown dielectric material is placed between the plates, the voltage across the capacitor drops to 23.552 V. What is the dielectric constant of the unknown material? Assume that the material fills the space between the plates completely. Round your answer to 2 decimal places.
Two 3.00 cm × 3.00 cm plates that form a parallel-plate capacitor are charged to ±...
Two 3.00 cm × 3.00 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC . What is the electric field strength inside the capacitor if the spacing between the plates is 1.20 mm ? What is potential difference across the capacitor if the spacing between the plates is 1.20 mm? What is the electric field strength inside the capacitor if the spacing between the plates is 2.40 mm ? What is the potential difference across the...
A parallel-plate capacitor with only air between the plates is charged by connecting it to a...
A parallel-plate capacitor with only air between the plates is charged by connecting it to a battery. The capacitor is then disconnected from the battery, without any of the charge leaving the plates. A voltmeter reads 44.0 V when placed across the capacitor. When a dielectric is inserted between the plates, completely filling the space, the voltmeter reads 14.5 V . What is the dielectric constant of this material? What will the voltmeter read if the dielectric is now pulled...
Two 2.40 cm × 2.40 cm plates that form a parallel-plate capacitor are charged to ±...
Two 2.40 cm × 2.40 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC . A. What is the electric field strength inside the capacitor if the spacing between the plates is 1.00 mm ? B. What is potential difference across the capacitor if the spacing between the plates is 1.00 mm ? C. What is the electric field strength inside the capacitor if the spacing between the plates is 2.00 mm ? D. What is...
Two 2.20 cm × 2.20 cm plates that form a parallel-plate capacitor are charged to ±...
Two 2.20 cm × 2.20 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC . A) What is the electric field strength inside the capacitor if the spacing between the plates is 1.00 mm ? B) What is potential difference across the capacitor if the spacing between the plates is 1.00 mm ? C) What is the electric field strength inside the capacitor if the spacing between the plates is 2.00 mm ? D) What is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT