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
C. 1 and 2
D. All of these
Answer: Option B
Related Questions on Electronics GK
A. copper
B. silicon
C. silica
D. chromium
Which one of the following is not a semiconductor?
A. Silicon
B. Germanium
C. Quartz
D. Gallium arsenide
. . . . . . . . was later discovered and replaced with silicon.
A. Rubidium
B. Scandium
C. Germanium
D. Gallium
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