Essential AS Physics for OCR

Essential AS Physics for OCR

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Essential Physics for OCR is a brand new series providing clear progression with challenging material for in-depth learning and understanding. Written by the best-selling author of New Understanding Physics, this text has been laid out in double page spreads and written in simple, easy-to-understand language. Designed in a contemporary manner, it ensures that students truly understand, engage and reflect upon the topic studied. A fully networkable and editable Teacher Support CD-ROMs is also available for this series. It contains worksheets, marking schemes and practical help.I Fig 7.26 Brightness control using a variable potential divider 7.15.2 Sensor circuits A sensor circuit produces an ... The p.d. across the LDR changes when the incident light intensity on the LDR changes. ... Sketch the circuit diagram and describe how the brightness of the light bulb changes when the sliding contact is anbsp;...

Title:Essential AS Physics for OCR
Author:Jim Breithaupt
Publisher:Nelson Thornes - 2014-11-01


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