Special Diodes – 127

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127. LEDs are made out of

(a) silicon.
(b) germanium.
(c) gallium.
(d) silicon and germanium, but not gallium.

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Special Diodes - 13
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5555555555 48. Determine VB1. (a) 0 V (b) 0.7 V (c) 9.3 V (d) 10.7 V
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555555555546. In general, LEDs operate at voltage levels from ________ V to ________ V. (a) 1.0, 3.0 (b) 1.7, 3.3 (c) 0.5, 4.0 (d) None of the above
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