Q19
Consider the following statements. 1. Zener diode is not used as a voltage stabiliser. 2. A Solar cell is a p - n junction diode which converts electrical energy into solar energy. 3. LED is an important light source used in optical communication. Which of the statement given above is/are correct?
A.
Only 1
B.
Only 3
AnswerC.
1 and 2
D.
All of these
Answer: Option B
Solution
Answer: Option B
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