MCQ
The longer wire in an LED is:
  • A
    Negative
  • Positive
  • C
    Either (a) or (b)
  • D
    Neither (a) nor (b)

Answer

Correct option: B.
Positive
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free