Which of the following is considered as the application of infrared waves?
A. Camera auto focusing
C. radio broadcasting
B. Diagnosis of bone fracture
D. sterilization of medical instruments
Share
Which of the following is considered as the application of infrared waves?
A. Camera auto focusing
C. radio broadcasting
B. Diagnosis of bone fracture
D. sterilization of medical instruments
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
camera auto focusing
Explanation:
Active autofocus on today's cameras uses an infrared signal instead of sound waves, and is great for subjects within 20 feet (6 m) or so of the camera. Infrared systems use a variety of techniques to judge the distance.