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YOUR PARTICIPATION FOR THE GROWTH OF PHYSICS REFERENCE BLOG

Wednesday, August 21, 2019

9702 March 2017 Paper 42 Worked Solution | A-Level Physics

  • 9702 March 2017 Paper 42 Worked Solution | A-Level Physics




Question 7
Describe, with a labelled diagram, the structure of a metal-wire strain gauge.



Question 9
An alternating voltage of peak value 150 V is applied across the 1200 turns of the primary coil.




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