
Name
... Got more than one force in your life? Use Vectors + Free Body Diagrams solve all your problems Typical Problem: What’s the acceleration on a particle having a charge of 2C, and mass of 100kg if placed in an electric field of 500 N/C pointing 30 degrees northeast? ...
... Got more than one force in your life? Use Vectors + Free Body Diagrams solve all your problems Typical Problem: What’s the acceleration on a particle having a charge of 2C, and mass of 100kg if placed in an electric field of 500 N/C pointing 30 degrees northeast? ...
Electromagnetic Induction Notes
... wrapped and a secondary coil is wrapped • Step up transformer – secondary has more loops than primary so voltage increased in secondary (increases voltage) • Step down transformer – secondary has less loops than primary so voltage decreased in secondary (decreases voltage) ...
... wrapped and a secondary coil is wrapped • Step up transformer – secondary has more loops than primary so voltage increased in secondary (increases voltage) • Step down transformer – secondary has less loops than primary so voltage decreased in secondary (decreases voltage) ...
Electromagnetism Unit 2014
... •Permanent magnet is a magnet made from a material that keeps its magnetism for a long time •No magnet can last forever •Ways to demagnetize magnets •Drop it •Strike it •Heat it ...
... •Permanent magnet is a magnet made from a material that keeps its magnetism for a long time •No magnet can last forever •Ways to demagnetize magnets •Drop it •Strike it •Heat it ...
exam i, physics 1306
... As discussed in class & in Ch. 31, each of Maxwell’s Equations is a Law that was discussed by itself in earlier chapters & each goes by its own name. Tell me the name of the Law that is represented by each of Maxwell’s Equations. 5 POINT BONUS!! When Maxwell’s Equations are combined to show that Ele ...
... As discussed in class & in Ch. 31, each of Maxwell’s Equations is a Law that was discussed by itself in earlier chapters & each goes by its own name. Tell me the name of the Law that is represented by each of Maxwell’s Equations. 5 POINT BONUS!! When Maxwell’s Equations are combined to show that Ele ...
Unit 4 Electricity and Magnetism
... to stick together. This is because some of the clothes have gained electrons by rubbing against other clothes. The clothes losing electrons become positive. The negative clothes are attracted to the positive clothes. ...
... to stick together. This is because some of the clothes have gained electrons by rubbing against other clothes. The clothes losing electrons become positive. The negative clothes are attracted to the positive clothes. ...
Teacher`s Notes
... drawn in worksheet item 7. As students perform their conductivity tests, results are recorded in the chart in worksheet item 6. 7. Test results are discussed with the class and students are asked to draw conclusions (e.g., metal objects conduct electricity). Students are asked to propose uses for th ...
... drawn in worksheet item 7. As students perform their conductivity tests, results are recorded in the chart in worksheet item 6. 7. Test results are discussed with the class and students are asked to draw conclusions (e.g., metal objects conduct electricity). Students are asked to propose uses for th ...
Electromagnetism Unit Study Guide
... AC (alternating current), because the magnet moves back and forth creating a current the changes direction back and forth. ...
... AC (alternating current), because the magnet moves back and forth creating a current the changes direction back and forth. ...
Slide 1
... rarely in the course of human events have so many starting equations been given in so little time ...
... rarely in the course of human events have so many starting equations been given in so little time ...
ir`H`/WE
... Although the permanent load on the coil used is rated at maximally 1 A, the recommended voltage is not critical, because the current is repeatedly interrupted. Despite this, the bell should not be rung for longer than necessary, so that the area of contact of the contact screw with the leaf spring ( ...
... Although the permanent load on the coil used is rated at maximally 1 A, the recommended voltage is not critical, because the current is repeatedly interrupted. Despite this, the bell should not be rung for longer than necessary, so that the area of contact of the contact screw with the leaf spring ( ...
History of electromagnetic theory

For a chronological guide to this subject, see Timeline of electromagnetic theory.The history of electromagnetic theory begins with ancient measures to deal with atmospheric electricity, in particular lightning. People then had little understanding of electricity, and were unable to scientifically explain the phenomena. In the 19th century there was a unification of the history of electric theory with the history of magnetic theory. It became clear that electricity should be treated jointly with magnetism, because wherever electricity is in motion, magnetism is also present. Magnetism was not fully explained until the idea of magnetic induction was developed. Electricity was not fully explained until the idea of electric charge was developed.