Question
General Knowledge Question on Science Technology and Inventions
In radio, what does SW stand for ?
A
Short Wave
B
Slim Wave
C
Sholowksy Wave
D
None of the above
Answer
Short Wave
Explanation
Solution
In radio, SW stands for Short Wave, it is used for a long-distance communication and it can travel beyond the horizon by reflecting off the ionosphere.
The correct option is (A): Short Wave