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← TechnologyWhich outcome occurs when reverse bias increases across a BJT's collector-base junction?
A)Collector current remains relatively constant
B)Early effect induces increased current✓
C)Thermal runaway begins uncontrollably rising
D)Base-emitter junction strongly forward-biases
💡 Explanation
The Early effect increases current; the Early effect is observed because increased reverse bias widens the collector-base depletion region, thus reducing the effective base width. Therefore increased collector current occurs, rather than thermal effects or forward bias since bias focuses on depletion width.
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