Question

In: Physics

4) A proton is suspended in the air by an electric field where the acceleration due...

4) A proton is suspended in the air by an electric field where the acceleration due to gravity is g. What is the strength of this electric field?

2) What is the value of the electric field .5 m from a square piece of metal which is 1 km x 1 km and has a net charge of 1 C?

Solutions

Expert Solution


Related Solutions

A proton and an electron are moving due east in a constant electric field that also...
A proton and an electron are moving due east in a constant electric field that also points due east. The electric field has a magnitude of 3.0
Bremsstrahlung is due to acceleration or deceleration of charged particles in a electric field of another...
Bremsstrahlung is due to acceleration or deceleration of charged particles in a electric field of another charged particle? When heavy charged particles, like p, alpha produce Bremsstrahlung is due to the electrons electric field or nucleus electric field?
A proton is projected in the positive x direction into a region of uniform electric field...
A proton is projected in the positive x direction into a region of uniform electric field E with arrow = (-6.20 ✕ 105) î N/C at t = 0. The proton travels 7.40 cm as it comes to rest. (a) Determine the acceleration of the proton. magnitude _________m/s2 direction _________ (b) Determine the initial speed of the proton. magnitude _________m/s direction ___________ (c) Determine the time interval over which the proton comes to rest. ________s
find electric field and electric potential due to positive charges distributed at a surface of the...
find electric field and electric potential due to positive charges distributed at a surface of the sphere of the copper atom
A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative...
A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative x direction and has a magnitude of 3.52 mT. At one instant the velocity of the proton is in the positive y direction and has a magnitude of 2600 m/s. At that instant, what is the magnitude of the net force acting on the proton if the electric field is (a) in the positive z direction and has a magnitude of 5.40 V/m, (b)...
A proton is acted on by a uniform electric field of magnitude 313 N/C pointing in...
A proton is acted on by a uniform electric field of magnitude 313 N/C pointing in the negative z-direction. The particle is initially at rest. (a) In what direction will the charge move? (b) Determine the work done by the electric field when the particle has moved through a distance of 3.75 cm from its initial position. ____________J (c) Determine the change in electric potential energy of the charged particle. ___________J (d) Determine the speed of the charged particle. _______m/s
A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative...
A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative x direction and has a magnitude of 3.50 mT. At one instant the velocity of the proton is in the positive y direction and has a magnitude of 1830 m/s. At that instant, what is the magnitude of the net force acting on the proton if the electric field is (a) in the positive z direction and has a magnitude of 5.10 V/m, (b)...
Evaluate ??? ?.???? where ?? ? is an Electric field which is given as ?? ?...
Evaluate ??? ?.???? where ?? ? is an Electric field which is given as ?? ? = ?3????3??2???? ??? + 6??3??2?????? ??? ? 8??2??2??2???? ??? , for a surface bound by a cuboidal shape having dimensions, ?2 ? ?? ? 0; 1 ? ?? ? 3; 0? ?? ? 4
A proton (H+) is released at rest at a location where the electric potential is measured...
A proton (H+) is released at rest at a location where the electric potential is measured to be 3000 V. The energy gained by the proton = _________ J BLANK-1 = __________ eV BLANK-2 The speed gained by the proton due to this potential is ______ m/s?
The electric field between two parallel plates is uniform, with magnitude 576 N/C. A proton is...
The electric field between two parallel plates is uniform, with magnitude 576 N/C. A proton is held stationary at the positive plate, and an electron is held stationary at the negative plate. The plate separation is 4.06 cm. At the same moment, both particles are released. (a) Calculate the distance (in cm) from the positive plate at which the two pass each other. Ignore the electrical attraction between the proton and electron. _______cm (b) Repeat part (a) for a sodium...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT