Estimate what is the current in the gold film

Assignment Help Physics
Reference no: EM13659478

The current density in a 3 μm thick × 75μm wide gold long film is 750,000 A/m2. The current flows along the length of the film. Estimate what is the current in the gold film?

Reference no: EM13659478

Questions Cloud

Find what force is required at the edge : In the park, a mom pushes tangentially on a hand-driven merry-go-round and is able to accelerate it from rest to a frequency of 25 rpm in 11.0 second. Determine what force is required at the edge
Determine what is each photons wavelength : A muon and its antiparticle annihilate each other, producing two γ-ray photons. The kinetic energies of the particles are negligible. Determine what is each photon's wavelength
Determine what is the resistance of the composite wire : An 80-centimeter long wire is made by welding a 2.30 millimeter diameter, 20-centimeter long copper wire to a 2.30 millimeter diameter, Determine what is the resistance of the composite wire
Define equation for the position of the mass : A certain spring stretches 6 centimeter when a force of 6 Newton is applied to it. Suppose 5 kilogram mass is attached to the spring, Define equation for the position of the mass as a function of time
Estimate what is the current in the gold film : The current density in a 3 μm thick × 75μm wide gold long film is 750,000 A/m2. The current flows along the length of the film. Estimate what is the current in the gold film
Obtain the average force exerted on the fireman : Responding to an alarm, a fireman slides down a pole to the ground floor, 3.3 meter below. Obtain the average force exerted on the fireman by the pole
Obtain the change in kinetic energy of the box : A 36.5 kilogram box initially at rest is pushed 5.35 meter along a rough, horizontal floor with a fix applied horizontal force of 130 Newton. Calculate the change in kinetic energy of the box
Find what is the new angular speed of the merry-go-round : A playground merry-go-round of radius R = 1.80 meter has a moment of inertia I = 250 kg•m2 and is rotating at 9.0 rev/min about a frictionless vertical axle, Determine the new angular speed of the merry-go-round
Calculate the time required for the two degree arc : A pendulum swings through a maximum arc of 1 degree in 1 second. Calculate the time required for the two degree arc

Reviews

Write a Review

Physics Questions & Answers

  What is the focal length of its eyepiece

If an astronomical telescope has the magnification of -32.0 ? and its objective lens has a focal length of 77 cm, what is the focal length of its eyepiece

  By how much does it clear or fall short of the crossbar

Skid is going to attempt a field goal by kicking the football from a point 40 yards out from the goal. The ball must clear the cross bar that is 3m off of the ground. Skid kicks the ball with a velocity of 20m/s at an angle of 45 degrees.

  What was the height from which the ball was dropped

A car dealer claims that his product would accelerate at a constant rate from rest to a speed of 200 km/hr in 8s. What approximate distance will the car travel.

  Evaluate at what angle must they be launched to just graze

The ceiling is of height 3.5 m, and the balloons are launched at a velocity of 10 m/s. The acceleration of gravity is 9.8 m/s2. Evaluate at what angle must they be launched to just graze the ceiling?

  How much time does it take the car

A car moving at a constant speed of 7.5 m/s, moves 25 m at a 20 degree angle above horizontal. How much time does it take the car to accomplish this movement

  Find the magnitude of final velocity of two-block system

Block 1, of mass = 9.70 , moves along a frictionless air track with speed = 19.0 . It collides with block 2, of mass = 15.0 , which was initially at rest. The blocks stick together after the collision. Find the magnitude of the total initial momentum..

  What is the induced emf in the wire loop

A magnetic field is directed at a 40.0 angle to a plane circular loop of wire with a radius of 26.8 cm. a) draw a diagram showing the wire loop, what is the induced emf in the wire loop

  How long does it take the crate to hit the ground

A cargo plane is flying horizontally at an altitude of 20.0 km with a speed of 888 km/h when a large crate falls out of the rear loading ramp. How long does it take the crate to hit the ground

  Determine how hard did you push the box

you push a 20kg box on a wooden floor, downward to the right at an angle of 60degrees to the vertical, with a constant speed of .5m/s. How hard did you push the box

  Long straight conducting rod carries linear charge density

A long straight conducting rod (orwire) carries a linear charge densityλof +2.0μC/m. This rod is totally enclosed within a thin cylindrical shell of radius R, which carries alinear charge density of - 2.0μC/m. Describe how you would constructtwo Ga..

  Evaluate the total heat flow into the gas

An ideal gas expands at a constant total pressure of 5.4 atm from 405 mLto 668 mL. Calculate the total heat flow into the gas

  What is the total magnification

A proton moves at constant velocity in the +y direction, by a region in which there is an electric field and a magnetic field. The electric field is in the +x direction, and has magnitude 700 V/m. The magnetic field is in  -z direction, and has ma..

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