How long does this amount of discharge take in hours

Assignment Help Physics
Reference no: EM13306600

consider the earth/atmosphere/ionosphere as an equivalent RC circuit with a total resistance of 230 ohm and a total capacitance of 2.9F. The system would be essentially discharged in a time of about 6 RC time constants (=98.4% discharged).

a) How long does this amount of discharge take in hours?

b)If the potential difference from ground to ionosphere is maintained at 240 kilo volt, what is the discharge current in the atmosphere?

c) what rate of work must be performed on the atmosphere to sustain the discharge current?

 

 

Reference no: EM13306600

Questions Cloud

Compute the force between the wires per meter of wire length : Two long parallel wires are 6cm apart and carry currents of 3 and 9amps resepctively in opposite directions
Where do the masses collide : Two pendulums are allowed to rotate frictionlessly and without air resistance around the same point of rotation, Where do the masses collide
Evaluate the magnitude of the induced emf : A 0.080 T magnetic field is perpendicular to a circular loop of wire with 100 turns and radius 30cm. what is the magnitude of the induced emf
Value stream mapping tools : Assess each of the seven value stream mapping tools. Account for the choice of the five specific tools used in the case example. Explain your answer.
How long does this amount of discharge take in hours : consider the earth/atmosphere/ionosphere as an equivalent RC circuit with a total resistance of 230 ohm and a total capacitance of 2.9F. how long does this amount of discharge take in hours
For what range of object distances will the image be real : You have a converging lens of focal length 20 -cm. For what range of object distances will the image be real
What is the power of your microwave : You run a microwave for 6 minutes together with a 1500 W boom-box and a 2800 W space heater. What is the power of your microwave
Determine the magnitude of the frictional torque : A turntable is a uniform disc of mass 1.2 kg and radius1.3 *10^-1 m . The turntable is spinning at a constant rate of f0 = 0.5 Hz. What is the magnitude of the frictional torque
How high will tarzan and jane swing : Tarzan, King of the Jungle (mass = 70.4 kg), grabs a vine hanging from a tree branch. He is 4.80m off the ground when he grabs the vine. How high will Tarzan and Jane swing

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the velocity at landing

A man slides along a long water slide and then being launched into the air to land in a water pool. Find the magnitude of the velocity at landing

  How far was his feet from the fish

A spear fisherman is using m a laser rifle, he is standing in a stream 0.5m deep, if the laserstruck the water 5m out from the fisherman, how far was his feet from the fish

  Find the maximum number of slits per cm for the grating

Four (and only four) full spectral orders can be seen on either side of the central maximum, find the maximum number of slits per cm for the grating

  What is the stress in them on a summer day

Steel train rails are laid in 12.2m -long segments placed end to end. The rails are laid on a winter day when their temperature is -2.00 oC. what is the stress in them on a summer day when their temperature is 33.0 oC

  Find the mass of flesh that can be heated

Steam can cause more serious burns than water at the same temperature. Here we examine this effect quantitatively, noting that flesh becomes badly damaged when its temperature reaches 50.0 C a)Calculate the heat released as 13.0g of liquid water a..

  Calculate the shear stress of the crude oil

Calculate the shear stress of the crude oil at the walls, and plotting the velocity distribution graph for the same.

  Determine the protons final kinetic energy

Suppose a Proton is accelerated through a potential difference of 10 Gigavolts. Determine the proton's final kinetic energy

  What would the radius of the circle be

An electron is projected vertically upward with a speed of 1.65x10^6 m/s into a uniform magnetic field of 0.160 T that is directed horizontally away from the observer. What would the radius of the circle be.

  What is the linear magnification of the lens system

Two converging lenses are placed such that they are three focal lengths apart. What is the linear magnification of the lens system

  What was its initial velocity

An object glides on a horizontal tabletop with a coefficient of kinetic friction of 0.3. If it comes to rest after 1.3 seconds, what was its initial velocity

  Determine the speed of the mailbag

A small mailbag is released from a helicopter that is descending steadily at 1.75 m/s. After 5.00 s, what is the speed of the mailbag

  What is the force that the spring exerts

a spring has a constant k=8.75 N/m. if the spring is displaced 8.150 m from its equilibrium position, what is the force that the spring exerts

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