Question

A parallel-plate air-filled capacitor having area 49.0 cm2 and plate spacing 0.800 mm is charged to a potential difference of 820 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.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Physics

Electrostatic Potential and Capacitance

Related Physics Q&A

Find answers to questions asked by students like you.

Q: The drawing shows three situations in which a block is attached to a spring. The position labeled "0...

A: Write the expression for work done in stretching or compressing a spring.

Q: A fish swimming in a horizontal plane has velocity given by v i j i = 4ˆ + ˆ  m/s at a point in the...

A: Consider a fish swimming in a horizontal plane with an initial velocity, vi and at some point in the...

Q: After falling from rest from a height of 25 m, a 0.60-kg ball rebounds upward, reaching a height of ...

A: The velocity of the ball before reaching the ground is,Substitute the values,

Q: In the figure, a small solid  uniform ball is to be shot from a point P so that it rolls  smoothly a...

A: Let v1 be the speed of the ball when it leaves the plateau, g be the acceleration due to gravity, m ...

Q: 5.00 cm andb = 23.0 cm. (Indicate the direction Find the net torque on the wheel in the figure below...

A: Given,

Q: A satellite has a mass of 143 kg and is located at 1.99 x 10° m above the surface of Earth (a) What ...

A: Consider the mass of the satellite be m, the mass of the Earth be Me, the radius of the Earth be Re,...

Q: A thin rod has a length of 0.826 m and rotates in a circle on a frictionless tabletop. The axis is p...

A: Given,

Q: Suppose the ski patrol lowers a rescue sled and victim,having a total mass of 90.0 kg, down a 60.0º ...

A: Click to see the answer

Q: A closed box is filled with dry ice at a temperature of -93.7 oC, while the outside temperature is 2...

A: The rate of heat conduction is given by

Q: A thin rod has a length of 0.106 m and rotates in a circle on a frictionless tabletop. The axis is p...

A: the final moment of inertia of the system is 

Q: A force of 25.0 N is applied in the positive x-direction to a block of mass 9.25 kg, at rest on a fr...

A: Given,

Q: The parachute on a race car of weight 8,830 N opens at the end of a quarter-mile run when the car is...

A: Given:Weight of the race car, W = 8830 NSpeed of the car = 38 m/sStopping distance for the racing ca...

Q: A 19.8 kg block is dragged over a rough, horizontal surface by a constant force of 183 N acting at a...

A: Work done by the frictional force is,

Q: A 8.1 kg object undergoes an acceleration of 1.8 m/s2. (a) What is the magnitude of the resultant fo...

A: Given,

Q: Find the approximate solid angle for a source-detector arrangement whereby a 5-cm diameterdetector i...

A: Given,

Q: The parachute on a race car of weight 8,845 N opens at the end of a quarter-mile run when the car is...

A: Write the kinematic expression for acceleration

Q: On February 7, 1999, NASA launched a spacecraft with the ambitious mission of making a close encount...

A: Part AAccording to the Kepler’s third law of planetary motion, find the period of the revolution.

Q: WHaT Is the total atoms in CH3(CH2)8COOH

A: The total numbers of atoms in the given compound can be calculated as,

Q: A ball is dropped in a vacuum (no air resistance). As it falls it loses 7 J of potential energy. How...

A: Since there is no air resistance, mechanical energy is conserved.

Q: The length of a simple pendulum is 0.70 m and the mass of the particle ( the "bob") at the end of th...

A: Given,

Q: Let V1 = -6.4 i^ + 8.1 j^ and V2 = -4.5 j^ + 4.4 i^. Determine the magnitude of abs.(V1+V2)

A: Given,

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is...

A: Given:

Q: A horizontal force of 88.2 N is applied to a 30.5 kg crate on a rough, level surface. If the crate a...

A:  Here, the net force, Fnet = 88.2NMass of the crate, m = 30.5kgAcceleration of the crate, a = 1.08 m...

Q: A 35.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a diamete...

A: (a) The centripetal acceleration of the body is,

Q: A hydrogen atom in its ground state is subjected to an external magnetic field of 1.0 T. What is the...

A: Let q be the charge of electron, me be the mass of electron, h be the plank constant, B be the magne...

Q: Only 13.0% of the intensity of a polarized light wave passes through a polarizing filter. What is th...

A: Write the equation for Malus law .

Q: The drawing shows a rectangular peice of wood. The forces applied to corners B and D have the same m...

A: Given,The length of the shortest side is ‘L’.The length of the longest side is ‘2L’.Let the third fo...

Q: A rocket zooms past the earth at v =2.0×106m/s. Scientists on the rocket have created the electric a...

A: (a) Write the relativistic expression for electric field

Q: Four point charges have the same magnitude of 2.0 × 10-12 C and are fixed to the corners of a square...

A: Consider the diagram below.

Q: A jet of water squirts out horizontally from a hole near the bottom of the tank shown in the figure....

A: Let the height of the pedestal is denoted by H ,the height of the water level inside the tank is den...

Q: A professor's office door is 0.93 m wide, 2.2 m high, 4.0 cm thick; has a mass of 25 kg , and pivots...

A: The formula for the moment of inertia of the door about height is:

Q: A uniform flat disk of radius R and mass 2M is pivoted at point P. A point mass of 1/2 M is attached...

A: Formula used:Moment of inertia;I = (1/2)mr2The parallel axis theorem:I = Ic +md2WHERE:Ic = moment of...

Q: A robotic explorer on Mars deploys a simple pendulum that is one meter long. The explorer determines...

A: Click to see the answer

Q: Hi, I am trying to solve a problem for physics I. They show the angular displacement between t = 5 s...

A: From the graph, the corresponding angular displacement at t=5s is 50 rad and t=15s is 62.5rad. There...

Q: A ceiling fan is turned on and a net torque of 2.9 N*m applied to the blades. The blades have a tota...

A: Net torque   τ = 2.9 N·mmoment of inertia I= 0.56 kg·m2

Q: Suppose the interference pattern shown in the figure below is produced by monochromatic light passin...

A: Consider the distance between the slits of the diffraction grating be d, the wavelength of the light...

Q: 4. A charged metal sphere of radius a is surrounded by a conductor of inner radius b. The center sph...

A: (a)From Gauss law, the expression of the electric field between the cavity of the sphere is:

Q: The force exerted by the wind on the sails of a sailboat is 410 N north. The water exerts a force of...

A: The mass of the boat is 300kg, and force acting on boat exerted by wind is 410N (north), and force e...

Q: A watermelon weighs 5.00 lb on Earth. What would it weigh on the Moon, where the free-fall accelerat...

A: The weight of the watermelon on the Earth is,

Q: Part A:  How much gravitational potential energy must a 3030-kg satellite acquire in order to attai...

A: A)the gravitational potential energy is,  Here, r is the radius of geosynchronous orbit.

Q: - A 6.9 kg object undergoes an acceleration of 3.9 m/s2. (a) What is the magnitude of the resultant ...

A: (a)  Consider an object of mass(m) 6.9 kg going with the acceleration(a) of 3.9 m/s2. Write newton’s...

Q: Ch 18, Problem 44 A spring with an unstrained length of 0.071 m and a spring constant of 2.4 N/m han...

A: The forces acting on the system are the electric force, spring force and the weight of the sphere. T...

Q: Zorch, an archenemy of Superman, decides to slow Earth’s rotation to once per 27 h by exerting a for...

A: Given:

Q: A radio antenna broadcasts a 1.0 MHz radio wave with 26.0 kW of power. Assume that the radiation is ...

A: (a). The wave's intensity 30.0 km from the antenna is,

Q: a)draw free body diagram for both m1 and m2 b)what is the acceleration of the blocks?

A: Given,

Q: N6T.2 Which of the following pairs of forces are third-law partners? Answer T if the two forces desc...

A: (a) A thrust force from its propeller pulls a plane forward;a drag force pushes it backward- FThe th...

Q: ABook a Flight: Best Join conversation Course Home A-Z Databases Whitworth Library Pirate Port | Pub...

A: Part AFrom the given figure the potential energy is in between the oscillating distance 2mm to 8mm i...

Q: The planet Earth orbits around the Sun and also spins around its own axis. Calculate the angular mom...

A: The mass of earth is 5.972x1024kg, velocity of Earth is 3x104m/s, and the radius of orbit is 1.5x101...

Q: Suppose that you are holding a pencil balanced on its point. If you release the pencil and it begins...

A: Click to see the answer

Q: Hi, I am in physics I and I'm trying to understand this word problem. It saids that a 6.0-m uniform ...

A: a)the torque on both side of the right sawhorses must be same  from the center of the board and from...