Cathode-ray tube is a part of which of the following?
A
Compound microscope
B
A radio receiver
C
A television set
D
A Van de Graaff generator
Correct Option:
C
Explanation
Before sleek OLEDs and LCD screens took over, classic bulky "box" televisions and desktop monitors used CRT technology to fire electron beams against a fluorescent screen to form images.
