Fleming's Left-Hand Rule (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
Which hand should be used for Fleming's left-hand rule?
Which hand should be used for Fleming's left-hand rule?
Left hand
In Fleming's left-hand rule, what does the index finger represent?
In Fleming's left-hand rule, what does the index finger represent?
Direction of magnetic field
In Fleming's left-hand rule, what does the middle finger represent?
In Fleming's left-hand rule, what does the middle finger represent?
Direction of current
In Fleming's left-hand rule, what does the thumb indicate?
In Fleming's left-hand rule, what does the thumb indicate?
Direction of force on the wire
Which direction does the magnetic field point?
Which direction does the magnetic field point?
North to south pole
What angle are the three directions to each other in Fleming's left-hand rule?
What angle are the three directions to each other in Fleming's left-hand rule?
How does conventional current move compared to electrons?
How does conventional current move compared to electrons?
Opposite direction to electrons
What is the main use of Fleming's left-hand rule?
What is the main use of Fleming's left-hand rule?
Work out unknown factor (usually force)
What is the formula for force on a current-carrying conductor?
What is the formula for force on a current-carrying conductor?
What is the unit for magnetic flux density?
What is the unit for magnetic flux density?
Tesla (T)
In the formula , what is the unit for force ?
In the formula , what is the unit for force ?
Newtons (N)
What does magnetic flux density measure?
What does magnetic flux density measure?
Number of flux lines per metre squared