Question

How many leads does an LED have?​

Answer 1

Answer:

"three leads

Tri-colour LEDs

Note the different lengths of the three leads. The centre lead (k) is the common cathode for both LEDs, the outer leads (a1 and a2) are the anodes to the LEDs allowing each one to be lit separately, or both together to give the third colour."

option b

Answer 2

3 is the answer

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