The unit for electric field is

• Coulombs

• N/C

• Meters

• Volts

A joule divided by a coulomb is a

• Volt

• Newton

• Meter

• Coulomb squared

Coulomb´s law is useful for

• Calculating attraction or repulsion force between charges

• Calculating only attraction forces

• Calculating only repulsion forces

• Calculating electric flux

To calculate the electric potential energy between two charges one of 6 micro Coulobs and other 8 nano coulombs, that are 8 cm away, the best formula is....

• U= K (Q q) / r

• V= K Q / r

• Electric charge

• Attraction or repulsion force

• Electric field in wires and cylinders using Gauss law

• Voltage

The unit to measure charge is

• Volts

• Newtons per coulomb

• Coulomb

• Joules

Electric potential (also known as potential difference or voltage) is measured in

• Coulombs

• Newtons per coulomb

• Joules / Coulomb

• Joules

Electric potential energy unit is ..

• Coulombs

• Joules

• Volts

• N/C

• potential energy

• Electric field in plates using Gauss Law

• Forces

• Voltage

Electric field lines passing through an area is ....

• Electric charge

• Electric potential energy

• Electric Flux

• Electric potential