Which of these is an application of lasers?
A) Lasers are integral parts of compact disc players.
B) Lasers are used in surgeries.
C) Lasers are integral parts of supermarket scanners.
D) Lasers are used in surveying equipment.
E) All of these

Question

Quizplus · Accepted Answer

All of these options are valid applications of lasers. Lasers are used in compact disc players to read and interpret the information on the discs, in surgeries to make precise cuts and cauterization, in supermarket scanners to read barcodes accurately and quickly, and in surveying equipment to measure distances and angles with high accuracy.

Which of These Is an Application of Lasers