New energy of the capacitor relative to the initial energy

Assignment Help Physics
Reference no: EM13666000

The electric field of a capacitor remains unchanged, if the plates change their separation, but the charges remain the same. Show with equations the new energy of the capacitor relative to the initial energy, if the separation is doubled.

Reference no: EM13666000

Questions Cloud

Distance of the final image relative to the converging lens : A diverging lens (f = –12.0 cm) is located 19.0 cm to the left of a converging lens (f = 27.0 cm). A3.00-cm-tall object stands to the left of the diverging lens, precisely at its focal point.
The horizontal the magnitude of the applied force is : A 25N crate is held at rest on a frictionless incline with a force that is parallel to the incline. If the incline is 25o above the horizontal the magnitude of the applied force is?
What is the focal length of the glasses : Consider a person that is nearsighted and can clearly focus on objects that are no farther than 2.8 m away from her eyes.  Now suppose she borrowed a friend's glasses that make things worse; that is, the person can now focus only on things that are w..
Helium has the special property that its internal energy : Helium has the special property that its internal energy is directly proportional to its absolute temperature. Think a flask of helium by a temperature of 20°C. If it is heated until it has five times the internal energy, what will its temperature be..
New energy of the capacitor relative to the initial energy : The electric field of a capacitor remains unchanged, if the plates change their separation, but the charges remain the same. Show with equations the new energy of the capacitor relative to the initial energy, if the separation is doubled.
Which search engine would you prefer to advertise : Do you get the same results from each and every engine? If not, why do you presume you do not? If you were an advertiser, on which search engine would you prefer to advertise? Why?
Contemporary business communication : Suppose the role of marketing director for Houghton Mifflin. Get ready a form sales letter to instructors, encouraging them to adopt the textbook Contemporary Business Communication
What issues will affect the accuracy of a ksa collection : Show what issues will affect the accuracy of a KSA collection?
Job analysis techniques : Diverse job analysis techniques. Show what factors affect the job analysis method selected by an employer? Would an employer's sole business type and environment affect the method chosen? How?

Reviews

Write a Review

Physics Questions & Answers

  Calculate the distance between the charges

A positive charge +q1 is located to the left of a negative charge -q2. On a line passing though the two charges, there are two places where the total potential is zero. What is the distance between the charges

  Find through what angle did wheel turn while accelerating

A wheel accelerates from rest to 12 rad/s at a rate of 78 rad/s^2. Through what angle (in radians) did the wheel turn while accelerating

  Compute beta_glass-coefficient of volume expansion of glass

A glass flask whose volume is 1000cm^3 at a temperature of 0.400^ C is completely filled with mercury at the same temperature. When the flask and mercury are warmed together to a temperature of 52.0 C, a volume of 8.25cm^3 of mercury overflows the..

  The depth of the water does not change as it flows into

water is flowing through a channel that is 12 m wide with a speed of .75ms. the water then flows into four identical

  What is its velocity at the edge

A large circus ride has a centripetal acceleration at 6.0 m/s2. If the circular ride has a radius of 11.0 m, what is its velocity at the edge

  Find the lagrangian function-equation of motion

A particle of mass m moves in a conservativ force field. Find the Lagrangian function and the equation of motion in cylindrical coordinates (ρ,φ,z).

  Estimate the moment of inertia of the object

As part of a carnival game, a 0.503-kg ball is thrown at a stack of 15.8-cm tall, 0.383-kg objects and hits with a perfectly horizontal velocity of 10.8 m/s. what is the moment of inertia of the object

  Calculate the value of the second charge

The electric potential at a position located a distance of 18.3 mm from a positive point charge of 8.50×10-9C and 13.3 mm from a second point charge is 1.10 kV

  What is the temperature change in the wire

A Nichrome wire is used as a heating element in a toaster. From the moment the toaster is first turned on to the moment the wire reaches it maximum temperature, What is the temperature change in the wire

  A 435 kg boy and a 560 kg girl are on the surface of a

a 43.5 kg boy and a 56.0 kg girl are on the surface of a frozen lake 15.0 m apart. using a rope the boy exerts a

  Finish the the course at the sametime as the older runner

An 18-year-old runner can complete a 10.0 km course with an averagespeed of 4.57 m/s. A 50-year-old runnercan cover the same distance with an average speed of 4.42 m/s. How much later (in seconds) should theyounger runner start in order to finish ..

  A bobsled slides down an ice track starting at zero

a bobsled slides down an ice track starting at zero initial speed from the top of an 44.9 m high hill. the acceleration

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