Estimate the potential difference between the plates

Assignment Help Physics
Reference no: EM13699198

Problem: A parallel-plate capacitor is designed so that the plates can be pulled apart. The capacitor is initially charged to a potential difference of 90 Volts when the plates are 1.0 mm apart. The plates are insulated so that the charge cannot leak off.

Part A: What is the potential difference between the plates when they are pulled to a new separation 3.0 mm apart?

Express your knowledge to solve the above problem.

Reference no: EM13699198

Questions Cloud

Find the magnitude and direction : Two position vectors lie in a plane. The first, vector rA, points at an angle of 20° below the positive x-axis and has a magnitude of 47.5 m. Find the magnitude and direction
Find what is the magnitude of that potential : The speed of an alpha particle is determined to be 2.25 x 106 m/s. If all of its kinetic energy is acquired by passing through an electric potential, What is the magnitude of that potential
What length of wire do you end up with : As part of a class project you are given 0.900 g of copper and asked to fabricate a wire with uniform cross-section. What length of wire do you end up with
What is an angle relative to the positive direction : A watermelon seed has the following coordinates: x = -3.2 m, y = 6.9 m, and z = 0 m. What is an angle relative to the positive direction of the x axis
Estimate the potential difference between the plates : A parallel-plate capacitor is designed so that the plates can be pulled apart. What is the potential difference between the plates
Calculate the capacitance of two flat metal pie pans : Calculate the capacitance of two flat metal pie pans 22.0 cm in diameter separated by 2.5 mm
How much charge can be placed on a spherical conductor : The dielectric strength of air, E = 3.0×106 V/m, is the maximum field that air can withstand before it breaks down and becomes conducting.  How much charge can be placed on a spherical conductor
What concentration of the lead ion pb^2+ must be exceeded : Problem- What concentration of the lead ion Pb^2+ must be exceeded to precipitate PbBr2 from a solution that is 1.00 x 10^-2M in the bromide ion Br-? Ksp for lead bromide is 4.67 x 10-6
How much work must be done by an outside agent : Charges q1=+6.75 × 10-5 C and q2=-5.45 × 10-4 C are placed at rest 89.5 cm apart. How much work must be done by an outside agent to move these charges slowly

Reviews

Write a Review

Physics Questions & Answers

  Find at what angular speed does the bar-clay system rotate

On a frictionless table, a glob of clay of mass 0.42 kg strikes a bar of mass 1.98 kg perpendicularly at a point 0.39 m from the center of the bar and sticks to it. At what angular speed does the bar/clay system rotate about its center of mass afte..

  The turpentine and the aluminum cylinder are then slowly

a hollow aluminum cylinder 24.0 cm deep has an internal capacity of 2.000 l at 21.0degc. it is completely filled with

  Explain what is meant by the terms isothermal expansion and

1 explain what is meant by the terms isothermal expansion and adiabatic expansion. in each case derive an expression

  A positive charge of q1 is located 700 m to the left of a

a positive charge of q1 is located 7.00 m to the left of a negative charge -q2. the charges have different magnitudes.

  Find the speed of the electron and proton

a uniform electric is produced by two parallel plates separeated by 3 cm and with a battery of 36 v across them, find the speed of the electron and proton when they reach the charged plates

  Find the change in water surface height in the cone

A 90° inverted cone contains water as shown. The volume of the water in the cone is given by V = (p/3) h3. The original depth of the water is 10 cm. A block with a volume of 200 cm3 and a specific gravity of 0.6 is floated in the water. Find the c..

  A vector force f1 has a magnitude of 20 n and directed due

a vector force f1 has a magnitude of 2.0 n and directed due east is exerted on an object. a second force exerted on the

  A spherical shell of a van de graff generator has an

a spherical shell of a van de graff generator has an electric field strength e -10000 nc on the surface of its

  How long does it take the sun to melt a block of ice at 0

how long does it take the sun to melt a block of ice at 0 with a flat horizontal area 1.0 and thickness 2.0 ? assume

  Illustrate what is the magnitude of its relativistic moment

If the mass of the electron is 9.109 × 10–31 kg, illustrate what is the magnitude of its relativistic momentum?

  How much helium is lost per hour

A physicist uses a cylindrical metal can 0.210m high and 0.075m in diameter to store liquid helium at 4.22 K; How much helium is lost per hour? The emissivity of the metal can is 0.200

  Determine the acceleration of the man

Two skaters, a man and a woman, are standing on ice. Neglect any friction between the skate blades and the ice. Determine the acceleration (magnitude and direction) of the man

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd