Podcast
Questions and Answers
If a glass rod loses 320 nC of charge when rubbed against silk, then how much charge does the silk gain?
If a glass rod loses 320 nC of charge when rubbed against silk, then how much charge does the silk gain?
- 480 nC
- 160 nC
- 640 nC
- 320 nC (correct)
When a neutral conductor is made charged, what happens to its mass according to the text?
When a neutral conductor is made charged, what happens to its mass according to the text?
- It will remain constant (correct)
- It may increase or decrease
- It will decrease
- It will increase
In nature, the amount of electric charge possessed by an isolated system is always equal to what according to the text?
In nature, the amount of electric charge possessed by an isolated system is always equal to what according to the text?
- A multiple of square of fundamental electric charge
- An integer multiple of fundamental charge (correct)
- Equal to a multiple of square-root of fundamental charge
- Zero
What will be the value of 'n' if Coulomb’s law is represented by F = k q1 q2 r^n?
What will be the value of 'n' if Coulomb’s law is represented by F = k q1 q2 r^n?
When two charges interact according to Coulomb's law, what can be said about the nature of the force between them?
When two charges interact according to Coulomb's law, what can be said about the nature of the force between them?
If three identical charges are placed on three vertices of a square, what is the relationship between the forces F12 and F13?
If three identical charges are placed on three vertices of a square, what is the relationship between the forces F12 and F13?
What is the dielectric constant of a metal?
What is the dielectric constant of a metal?
If 80 mC of charge is given to a sphere with a 4 cm radius and 40 mC of charge is given to another sphere with a 6 cm radius, and they are then connected by a conducting wire, how much charge is transferred?
If 80 mC of charge is given to a sphere with a 4 cm radius and 40 mC of charge is given to another sphere with a 6 cm radius, and they are then connected by a conducting wire, how much charge is transferred?
