

MCQOPTIONS
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1. |
The excess density of electrons Δnand holes Δpin an LED is$ |
A. | Equal |
B. | Δpmore than Δn |
C. | Δn more than Δp |
D. | Does not affects the LED |
Answer» B. ‚âà√≠‚àö√Üpmore than ‚âà√≠‚àö√Ün | |