1 What are different standards that engineers have agreed on
(1) What are different standards that engineers have agreed on as ways to identify cathode (-) and/or anode (+) of a LED (multiple correct answers)
Shorter lead or pin
- or + symbol printed on the LED
Flat edge from the top
(2)What do you need to do to correct the circuit?
| Shorter lead or pin 
 | 
Solution
led terimals can be identified by
a a shorter lead or pin ie shorter pin is negitive longer pin is positive
to correct the circuit
we need to switch led with resistor

