Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Semiconductors The Junction Rectifier
The process by which an alternating current is converted into direct current is called
1
Purification
2
Amplification
3
Rectification
4
More than one of the above
5
None of the above