Graphs of Potential Difference in the Coil (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What causes a potential difference to be induced in a rotating coil?
What causes a potential difference to be induced in a rotating coil?
Changing magnetic flux
What should be labelled on the vertical axis of the graph?
What should be labelled on the vertical axis of the graph?
Potential Difference (V)
Which factor does NOT affect the potential difference in the rotating coil?
Which factor does NOT affect the potential difference in the rotating coil?
Coil's colour
How should the plotted points be connected on the graph?
How should the plotted points be connected on the graph?
With a smooth curve
Why does the graph start at the origin (0 V)?
Why does the graph start at the origin (0 V)?
Coil is stationary at start
When does the potential difference reach its maximum value?
When does the potential difference reach its maximum value?
Coil perpendicular to field lines
What does the shape of the curve depend on?
What does the shape of the curve depend on?
Rotation speed & field strength
What pattern appears if the coil makes multiple rotations?
What pattern appears if the coil makes multiple rotations?
Repeating pattern
What does the curve crossing the horizontal axis indicate?
What does the curve crossing the horizontal axis indicate?
Change in voltage direction
What do the highest points on the graph represent?
What do the highest points on the graph represent?
Maximum potential difference