Podcast
Questions and Answers
What is the result of bringing a negatively charged object close to a neutral metal object?
What is the result of bringing a negatively charged object close to a neutral metal object?
- The electrons are attracted to the negatively charged object.
- No charges are transferred between the objects.
- The electrons are repelled on the other side away from the negatively charged object. (correct)
- The neutral metal object becomes positively charged.
What is the method of charging that occurs when two objects are in physical contact with each other?
What is the method of charging that occurs when two objects are in physical contact with each other?
- Charging by induction
- Charging by friction
- Electrostatic charging
- Charging by conduction (correct)
What is the purpose of the negatively charged rod in Figure 1.1.7?
What is the purpose of the negatively charged rod in Figure 1.1.7?
- To attract positive charges in the metal sphere
- To induce positive charges in the side of the sphere near the rod (correct)
- To repel negative charges in the metal sphere
- To transfer negative charges to the metal sphere
What is the result of charging an object by conduction?
What is the result of charging an object by conduction?
What is the principle behind charging by induction?
What is the principle behind charging by induction?
What is a characteristic of charging by friction?
What is a characteristic of charging by friction?
What determines the tendency of materials to acquire charge when rubbed against each other?
What determines the tendency of materials to acquire charge when rubbed against each other?
What is the ranking of materials based on their tendency to acquire charge called?
What is the ranking of materials based on their tendency to acquire charge called?
What is the method of charging where a charged object is in contact with a neutral object?
What is the method of charging where a charged object is in contact with a neutral object?
Why does plastic become negatively charged when rubbed with fur?
Why does plastic become negatively charged when rubbed with fur?
What is the result of charging by conduction between a negatively charged conductor and an uncharged metal object?
What is the result of charging by conduction between a negatively charged conductor and an uncharged metal object?
What is the purpose of the triboelectric series?
What is the purpose of the triboelectric series?
What determines the element of an atom?
What determines the element of an atom?
What is the triboelectric series based on?
What is the triboelectric series based on?
What happens when a grounded wire is attached to a charged object?
What happens when a grounded wire is attached to a charged object?
What is a characteristic of charges in a conducting sphere?
What is a characteristic of charges in a conducting sphere?
What is the result of charging by friction?
What is the result of charging by friction?
What is the principle behind charging by induction?
What is the principle behind charging by induction?
