WJEC A-level Electronics A490QS · C1.1(e)
LEDs, silicon diodes and zener diodes
- Code
- C1.1(e)
- In
- C1.1 Semiconductor Components
- Topic
- C1 Component 1: Principles of Electronics
- Course
- A-level Electronics A490QS
- Board
- WJEC
Grade boundaries·WJEC command words
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in C1.1 Semiconductor Components
- C1.1(a) Conduction in n-type and p-type semiconductors
- C1.1(b) Conduction at a p-n junction
- C1.1(c) The photodiode
- C1.1(d) Properties of an n-channel enhancement MOSFET
- C1.1(e) LEDs, silicon diodes and zener diodes
- C1.1(f) LED series resistors and zener selection
- C1.1(g) MOSFETs and npn transistors in switching circuits
- C1.1(h) Transconductance of a MOSFET
- C1.1(i) MOSFET and transistor equations