☰
upsc
gpt
prelimsgpt
PYQ Explorer
Mock Tests
Atlas Maps
EN
HI
MR
✨
Ask Nano
PYQ Explorer
Mock Tests
Atlas Maps
Profile
Synthesizing Intelligence
Synchronizing Neural Nodes...
Q: Which one of the following does not convert electrical energy into light energy?... | CDS II 2018 PYQ | UPSCGPT
Back to PYQ Explorer
Browse All Topics
CDS II 2018
Question #512
Nuclear & Energy Technology
Copy
Which one of the following does not convert electrical energy into light energy?
A
A candle
B
A light emitting diode
C
A laser
D
A television set
Pick an option above to test your answer
Reveal Answer ⌄
Subject:
Science & Technology
Practice more "Nuclear & Energy Technology" questions →