EMF-RECTANGULAR CO-ORDINATE SYSTEM

What is the purpose of using a coordinate system in electromagnetic fields?

• a. To measure electric potentials and magnetic fields

• b. To plot graphs of mathematical functions

• c. To measure angles

• d. To determine the position of a point in space

What is the standard unit of measurement for electric potential in a coordinate system?

• a. Joule

• b. Volt

• c. Ampere

• d. Watt

What is the standard unit of measurement for magnetic fields in a coordinate system?

• a. Gauss

• b. Tesla

• c. Ohm

• d. Watt

What is the equation for the electric field intensity in a coordinate system?

• a. E = V/d

• b. E = V * I

• c. E = I R

• d. E = V * d

How can you determine the direction of the electric field intensity in a coordinate system?

• a. From the positive to negative charges

• b. From the negative to positive charges

• c. From the magnetic field intensity

• d. From the electric potential