This Success Revision Guide offers accessible content to help students manage their revision and prepare for the exam efficiently. The content is broken into manageable sections and advice is offered to help build students' confidence. Exam tips and techniques are provided to support students throughout the revision process.Simple fire alarm thermistor As the thermistor becomes warm its resistance falls. Current now flows around the circuit and the buzzer sounds. Examiners like to ask questions about the effects of using certain types of resistor in circuits.
Title | : | Gcse Suc Aqa Add Sci Hi Rev Gd |
Author | : | |
Publisher | : | Letts and Lonsdale - 2006-09-01 |
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