Physics GCSE
forward and reverse direction
What forward and reverse direction means in Physics GCSE, as defined for AQA.
Definition of forward and reverse direction
Check what you remember
Read the wording for your board, then hide it and explain forward and reverse direction in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The two ways a diode can be connected, with current passing in one direction only and the resistance being very high in the reverse direction.
Topics that use forward and reverse direction
- Resistors (AQA GCSE)
Related terms
- comparing at fixed pd
- constant resistance
- constant temperature
- decreasing gradient
- diode
- diodes
- direct proportionality
- filament lamp
Using forward and reverse direction in the exam
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