Describe how to plot the magnetic field pattern of a bar magnet.
From Paper 11 (Physics), Higher
102 marks
Calculate the force on a wire of length 0.5 m carrying 3 A at right angles to a magnetic field of 0.2 T.
From Paper 11 (Physics), Higher
152 marks
Calculate the force on a wire of length 0.25 m carrying 8 A at right angles to a magnetic field of 0.05 T.
From Paper 11 (Physics), Higher
204 marks
Explain how a simple electric motor works.
From Paper 11 (Physics), Higher
252 marks
A transformer has 1000 turns on the primary coil and 50 on the secondary. The primary voltage is 230 V. Calculate the secondary voltage.
Score 0 / 13 · 0 of 5 marked
This paper is written by Plasmo in the style of the OCR GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.