Magnetic Fields and Forces: Further Exploration (VCE SSCE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
When does a current-carrying wire in a magnetic field experience maximum force?
When does a current-carrying wire in a magnetic field experience maximum force?
Wire perpendicular to field
What is the force on a 2 m wire carrying 3 A perpendicular to a 1.5 T field?
What is the force on a 2 m wire carrying 3 A perpendicular to a 1.5 T field?
N
In the right-hand slap rule, what does the palm indicate?
In the right-hand slap rule, what does the palm indicate?
Direction of force
What is the function of the split ring commutator in a DC motor?
What is the function of the split ring commutator in a DC motor?
Reverses current every half rotation
When is torque maximum in an electric motor?
When is torque maximum in an electric motor?
Loop parallel to magnetic field
What is the force on a charge moving perpendicular to a magnetic field?
What is the force on a charge moving perpendicular to a magnetic field?
What creates a larger circular path for a charged particle in a magnetic field?
What creates a larger circular path for a charged particle in a magnetic field?
Greater mass or faster speed
What do electric fields do in particle accelerators?
What do electric fields do in particle accelerators?
Change particle speed
In a velocity selector, which particles travel straight through?
In a velocity selector, which particles travel straight through?
Only those with
An electron accelerated through 1000 V gains what kinetic energy?
An electron accelerated through 1000 V gains what kinetic energy?
J