English, asked by panna7taven9nyr, 1 year ago

Which one of the following types of waves are used in a night vision apparatus?
A) Radio waves
B) Microwaves
C) Infra-red waves
D) None of the above

Answers

Answered by Anonymous
0
Answer:   C) Infra-red waves 
Answered by Anonymous
0
C) infra-red waves..........
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