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← TechnologyWhich outcome occurs when static electricity exceeds the reverse voltage rating of an LED?
A)Dielectric punch-through happens✓
B)Thermal runaway is initiated
C)Electromigration accelerates rapidly
D)Radiative recombination efficiency improves
💡 Explanation
Dielectric punch-through occurs because a high reverse voltage applied across the LED's depletion region exceeds the breakdown strength of the semiconductor material, therefore creating a conductive path and destroying the device, rather than thermal issues or electromigration.
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