National 5 Practical Electronics Practice Questions - National 5 Practical Electronics (Scotland) Exam

How can the anode (positive terminal) of a standard through-hole Light Emitting Diode (LED) be identified?

It has a longer lead and is on the rounded side of the casing It has a shorter lead and is on the flat side of the casing It is marked with a black band around the plastic body It is always colored red regardless of the emitted light

Correct Answer:

It has a longer lead and is on the rounded side of the casing

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