Units
Charge SI Unit
What are Coulombs?
Coulomb's law equation
What is k|q1q2|/r2 ?
Electric field equation due to a charged particle
What is E=k|q|/r2 or E=Fe/q0 ?
Gauss' law equation when the electric field pierces the surface at a 90 degree angle
What is Φe=EA=qenc/ε0 ?
Electric Potential equation
What is U=qEd ?
Measurement of Electric Field strength
What is N/C?
Solve for F when a proton and electron are 1.2 nm apart
What is 1.6 x 10-10 N?
Electric Field strength from a particle of +45 μC at distance 2 mm
What is 1.0 x 1011 N/C?
Total flux when an electric field of strength 29.5 μN/C proceed radially outward from the center of a sphere with radius 7.6 mm
What is 2.1 x 10-8 Nm2/C2 ?
The amount of work done on a +4.7 nC particle that moves 24 cm on the same equipotential surface
What is 0 J ?
Measurement of the Coulomb constant and numerical value
What is 8.99x 109 Nm2/C2 ?
The amount of electrons removed from a previously neutral coin to leave it with a charge of +1.0 x 10-7 C
What is 6.3 x 1011 electrons?
Electric field strength from an infinitely large sheet with surface charge density of 39.5 nC
What is 2.2 x 103 N/C?
What is 24.6 Nm2/C ?
The electric potential difference between the ground and a cloud in a particular thunderstorm is 1.2 x 109 V. The magnitude of the change in the electric potential energy of an electron that moves between the ground and the cloud is...
What is 1.92 x 10-10 J?
Numerical measurement and units of the permittivity of free space aka. vacuum permittivity or electric constant *Hint (Epsilon naught)*
What is 8.85 x 10-12 C2/N*m2 ?
The electric force from one sphere on the other when sphere one has charge 12.0 nC, sphere two has charge -18.0 nC and the centers are .3 m apart
What is 2.16 x 10-5 N ?
Electric Field from a dipole where each side has q magnitude of 6 μC, the distance between the polarized sides is 12 pm, and the point is 25 μm away from the dipole
What is 8.28 N/C ?
The electric field strength when 7.2 nC is enclosed in a sphere of radius 2.5 cm
What is 9.6 x 104 N/C?
The electric potential energy of a system configured with 2 protons and an electron at the points of an equilateral triangle with side length 2 nm...
What is 5.7 x 10-11 J?
N*m can be rewritten as ______ and is a measurement of _____
What are joules (J) and energy?
The net Force acting on one proton from two others when they are arranged at the points of an equilateral triangle with side length 35 mm
What is 2.66 x 10-25 N ?
Electric Field strength from charged disk of radius 1.2 cm, surface charge density of 58 μC/m2 and a point 3.4 cm away
What is 1.9 x 105 N/C?
The enclosed charge in the sphere in the center of another hollow sphere when the flux through the entire system is 98.5 mNm2/C the charge on the larger sphere is 5.2 x 10-15 C
What is 8.6 x 10-13 C?
The electric potential 12 cm from the center of a ball that has a radius of 1.00 cm. A Gaussian sphere of radius 4.00 cm is centered on that ball, with a uniform charge distribution, and the net electric flux through the surface of the Gaussian sphere is +5.60 × 104 N⋅ m2/C.
What is 3.71 x 104 V?