Q. The laptop PC’s modern electronic watches and calculators use the following for display
A) Single crystal
B) Poly crystal
C) Liquid crystal
D) Semiconductors
Explanation
The correct answer is Option C: Liquid crystal.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.