Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q53: Magnetic resonance imaging (MRI) is based on
Q54: Which of the following is/are true when
Q55: Which of these scientists is credited with
Q56: Which of these is not a medical
Q57: The substances responsible for the green color
Q59: Which of these is the primary difference
Q60: How does LASER light differ from ordinary
Q61: Which of the following is true of
Q62: Which of these forms of electromagnetic radiation
Q63: The exact frequency that causes a transition