Q. Which one of the following types of waves are used in a night vision apparatus?

  • (A) Radio waves
  • (B) Infra-red waves
  • (C) Microwaves
  • (D) None of the above
✅ Correct Answer: (B) Infra-red waves

Published by Indresh Gehalot ⭐ 10.11K Points at 31-Oct-2020 04:04 am in Science

You must be Logged in to update hint/solution

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
680
Total Visits
📽️
6 y ago
Published
🎖️
Indresh Gehalot
Publisher
📈
98%
Success Rate