Tardigrade
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Tardigrade
Question
Physics
When LED is forward biased, then
Q. When LED is forward biased, then
1952
179
MGIMS Wardha
MGIMS Wardha 2009
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A
electrons from the n-type material cross the -n junction and recombine with holes in the p- type material
B
electrons and holes neutralise each other
C
at junction electrons and holes remains at rest
D
None of the above
Solution:
When light emitting diode (LED) is forward biased the electrons from the n-type material cross the
p
−
n
junction and recombine with holes in the p-type material.