Podcast
Questions and Answers
What happens to the displacement of a conductor when the current in the conductor is increased?
What happens to the displacement of a conductor when the current in the conductor is increased?
What is the effect on the magnetic field when a stronger magnet replaces a horse-shoe magnet?
What is the effect on the magnetic field when a stronger magnet replaces a horse-shoe magnet?
Which factor contributes to an increase in the force acting on a conductor?
Which factor contributes to an increase in the force acting on a conductor?
When does the magnitude of the force acting on a conductor reach its peak?
When does the magnitude of the force acting on a conductor reach its peak?
Signup and view all the answers
Which rule helps in determining the motion's direction of a conductor?
Which rule helps in determining the motion's direction of a conductor?
Signup and view all the answers
If the magnetic field's direction is reversed, what will happen to the force's direction initially operating from right to left on a conductor?
If the magnetic field's direction is reversed, what will happen to the force's direction initially operating from right to left on a conductor?
Signup and view all the answers
What is electric power?
What is electric power?
Signup and view all the answers
What does the term 'ores' refer to in the context of metal extraction?
What does the term 'ores' refer to in the context of metal extraction?
Signup and view all the answers
What is 'gangue' in the context of metal extraction?
What is 'gangue' in the context of metal extraction?
Signup and view all the answers
Why is titanium considered useful for making war equipment?
Why is titanium considered useful for making war equipment?
Signup and view all the answers
How does iron get removed from an iron sulphate solution?
How does iron get removed from an iron sulphate solution?
Signup and view all the answers
What are minerals according to the context of metal extraction?
What are minerals according to the context of metal extraction?
Signup and view all the answers
What is the direction of the force a straight wire conductor feels from the Earth's magnetic field when current flows from east to west?
What is the direction of the force a straight wire conductor feels from the Earth's magnetic field when current flows from east to west?
Signup and view all the answers
Why is the earth pin thicker and longer compared to live and neutral pins in an electrical plug?
Why is the earth pin thicker and longer compared to live and neutral pins in an electrical plug?
Signup and view all the answers
What happens to the force experienced by a current-carrying conductor when the direction of the current is reversed?
What happens to the force experienced by a current-carrying conductor when the direction of the current is reversed?
Signup and view all the answers
Where does a uniform magnetic field differ from a non-uniform magnetic field around a magnet?
Where does a uniform magnetic field differ from a non-uniform magnetic field around a magnet?
Signup and view all the answers
What effect does an increase in current strength have on a current-carrying conductor's displacement?
What effect does an increase in current strength have on a current-carrying conductor's displacement?
Signup and view all the answers
How does using a weak horseshoe magnet impact a current-carrying conductor's displacement compared to a stronger magnet?
How does using a weak horseshoe magnet impact a current-carrying conductor's displacement compared to a stronger magnet?
Signup and view all the answers
