5555555555
45. What is the range of the operating voltage level for LEDs?
   (a)   5–12 mV
(a)   5–12 mV
  (b)   1.7–3.3 V
(b)   1.7–3.3 V
  (c)   5–12 V
(c)   5–12 V
  (d)   20–25 V
(d)   20–25 V  
Explanation
Explanation : No answer description available for this question. Let us discuss. 
 
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