What electric field would you need for 100 m2 to contain 10 J of energy?
What electric field strength would store 12.0 J of energy in every 9.00 mm3 of space?
What electric field strength would store 10.5 J of energy in every 9.00 mm^3 of space?
An electron acquires 5.85×10−16 J of kinetic energy when it is accelerated by an electric field from plate A to plate B. What is the potential difference between the plates?
An electron acquires 7.90×10−16 J of kinetic energy when it is accelerated by an electric field from plate A to plate B.
An electron acquires 6.90×10-16 J of kinetic energy when it is accelerated by an electric field from plate A to plate B. What is the potential difference between the plates? = _________________ V Which plate is at the higher potential?
What electric field strength would store 11.5 J of energy in every 8.00 mm3 of space? Two stationary positive point charges, charge 1 of magnitude 3.65 nC and charge 2 of magnitude 1.60 nC , are separated by a distance of 60.0 cm . An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges. What is the speed vfinal of the electron when it is 10.0...
A simple harmonic oscillator has a total energy given by the function E = 100 J/m2 ? x 2 + 100 J · s 2 /m2 ? v 2 x What is the angular frequency of this oscillation
An electron with a kinetic energy equal to 40 J is moving in an electric field. The electric field produces a force the slow the electron to a stop. How much work in Joules is done on the electron? Enter only the numerical value. Submit response An electron with 50 J of energy enters a magnetic field. The magnetic field changes the direction of the electron to follow a helical path, but keeps a constant speed. How much work in...
Electromagnetic wave has an average energy density of 2.0 J/m3 . A) Find the electric field amplitude. Answer in V/m B) Find the magnetic field amplitude. Answer in mT C) By what factor must the field amplitudes be increased if the average energy density is to be doubled to 4.0 J/m3 ?
You would like to store 8.7 J or energy In the magnetic field of a solenoid. The solenoid has 560 circular turns of diameter 8.2 cm distributed uniformly along its 25 cm length. How much current is needed? Express your answer using two significant figures. what is the magnitude of the magnetic field inside the solenoid? Express your answer using two significant figures. What is the energy density (energy/volume) inside the solenoid? Express your answer using two significant figures.