TS EAMCET · Physics · Semiconductors
Which of the following statements is true about LEDs?
- A High operational voltage
- B Warm-up time is required
- C Bandwidth of ligint is \(4000 Å-7000 Å\)
- D Fast on-off switching
Answer & Solution
Correct Answer
(A) High operational voltage
Step-by-step Solution
Detailed explanation
LED is a basic pn junction diode operator when forward biased. It has very high threshold voltage.
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