Question

A parallel-plate air capacitor is made by using two plates 18 cm square, spaced 6.0 mm...

A parallel-plate air capacitor is made by using two plates 18 cm square, spaced 6.0 mm apart. It is connected to a 24-V battery.

(a) What is the capacitance?
________F

(b) What is the charge on each plate?
_______ C

(c) What is the electric field between the plates?
__________ V/m

(d) What is the energy stored in the capacitor?
________ J

(e) If the battery is disconnected and then the plates are pulled apart to a separation of 12 mm, what are the answers to parts (a)–(d)?

capacitance _____F
charge _______C
electric field ________ V/m
energy ______J
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A parallel-plate air capacitor is made from two plates 0.200 m m square, spaced 0.900 cm...
A parallel-plate air capacitor is made from two plates 0.200 m m square, spaced 0.900 cm c m apart. It is connected to a 120 V V battery QUESTION: If the battery is disconnected and then the plates are pulled apart to a separation of 1.40 cmcm , what are the answers to parts A, B, C, and D? Part A was the capacitance was 3.93 x 10^-11 F Part B was the charge on each plate was 4.7 x...
A parallel-plate air capacitor is made from two plates 0.300 m square, spaced 0.900 cm apart....
A parallel-plate air capacitor is made from two plates 0.300 m square, spaced 0.900 cm apart. It is connected to a 130 V battery. a) What is the capacitance b) What is the charge on each plate? c) What is the electric field between the plates? d) What is the energy stored in the capacitor? e) If the battery is disconnected and then the plates are pulled apart to a separation of 1.40 cm, what are the answers to parts...
A parallel-plate capacitor is made of two square plates 25 cm on a side and 1.0...
A parallel-plate capacitor is made of two square plates 25 cm on a side and 1.0 mm apart. The capacitor is connected to a 50.0-V battery. With the battery still connected, the plates are pulled apart to a separation of 2.00 mm. What are the energies stored in the capacitor before and after the plates are pulled farther apart? Why does the energy decrease even though work is done in separating the plates.
Find capacitance of parallel plate capacitor with square plates. Length of the side is 10 cm...
Find capacitance of parallel plate capacitor with square plates. Length of the side is 10 cm and distance between plates is 2 mm. Find charge on the plates and electrical energy stored in the capacitor if it is connected to the battery providing 250 V. Find capacitance, energy and charge if capacitor filled with dielectric with K=3 (still connected to the same battery).
The parallel plates in a capacitor, with a plate area of 6.80 cm2 and an air-filled...
The parallel plates in a capacitor, with a plate area of 6.80 cm2 and an air-filled separation of 2.90 mm, are charged by a 5.90 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 8.90 mm. Neglecting fringing, find (a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and (d) the work required to separate the plates.
The parallel plates in a capacitor, with a plate area of 6.10 cm2 and an air-filled...
The parallel plates in a capacitor, with a plate area of 6.10 cm2 and an air-filled separation of 4.20 mm, are charged by a 7.20 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 7.40 mm. Neglecting fringing, find (a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and (d) the work required to separate the plates.
The parallel plates in a capacitor, with a plate area of 6.10 cm2 and an air-filled...
The parallel plates in a capacitor, with a plate area of 6.10 cm2 and an air-filled separation of 4.50 mm, are charged by a 8.70 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 8.80 mm. Neglecting fringing, find (a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and (d) the work required to separate the plates.
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...
An air-filled parallel-plate capacitor has plates of area 0.47 cm2 separated by 4.1 mm. The capacitor...
An air-filled parallel-plate capacitor has plates of area 0.47 cm2 separated by 4.1 mm. The capacitor is conected to a 12-V battery. (a) Find the value of its capacitance 0.355  F 0.152  F 0.072  F 0.101  F (b) What is the charge on the capacitor? 0.008  C 1.217  C 1.826  C 12.00  C (c) What is the magnitude of the uniform electric field between the plates? 3.42 N/C 2,926.83 N/C 1,463.41 N/C 12 N/C (d) Find the magnitude of the charge density on each plate. 1.363 C/m2 7.382...
16.3 Capacitance 57.     MC A capacitor is first connected to a 6.0-V battery and then disconnected and...
16.3 Capacitance 57.     MC A capacitor is first connected to a 6.0-V battery and then disconnected and connected to a 12.0-V battery. How does its capacitance change: (a) It increases, (b) it decreases, or (c) it stays the same?   58.     MC A capacitor is first connected to a 6.0-V battery and then disconnected and connected to a 12.0-V battery. How does the charge on one of its plates change: (a) It increases, (b) it decreases, or (c) it stays the same?   59.     MC...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT