Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Semiconductors The p-n Junction
PN - junction diode is used in
- Rectifer
- Transistor
- Solar cells
Which of the following is correct?
1
Both 1 and 3
2
Both 1 and 2
3
Both 2 and 3
4
More than one of the above
5
None of the above