COMEDK-UGET SERIES Physics
Laws In Physics
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2022 Chapter Questions 1 MCQs
01
PYQ 2022
medium
physics ID: comedk-u
Choose the incorrect statements.
1
Silicon is used in the fabrication of LED.
2
LED works on the principle of electroluminescence.
3
LED is a power efficient device.
4
LED is fabricated with direct band gap semiconductor.