

McqMate
Q. |
Automatic wrist watches get energy from - |
A. | twist in spring |
B. | liquid crystal |
C. | kinetic energy |
D. | movement of our hands |
Answer» A. twist in spring | |
Explanation: An automatic watch is a watch that continues to operate due to the regular motion of the wearer's wrist. |
View all MCQs in
PhysicsNo comments yet