10 Questions
What causes matter to experience a force when placed in an electromagnetic field?
Electric charge
What is the smallest charge that can exist freely?
1.602×10−19 C
What is the net charge of an isolated system if it has an equal amount of positive and negative charge?
Zero
In ordinary matter, what carries negative charge?
Electrons
What is the conserved quantum number in the Standard Model?
Charge
What is the physical property of matter that causes it to experience a force when placed in an electromagnetic field?
Electric charge
What is the smallest charge that can exist freely?
1.602×10−19 C
What carries positive charge in the nuclei of atoms?
Protons
What is the net charge of an isolated system if it has more electrons than protons?
Negative
What is the conserved quantum number in the Standard Model?
Electric charge
Test your knowledge of the fundamental properties and behavior of electric charge, including its effects in electromagnetic fields and the concept of electrically neutral objects.
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