Q. Choose the word which is different from the rest.

  • (A) Telescope
  • (B) Periscope
  • (C) Microphone
  • (D) Bioscope
βœ… Correct Answer: (C) Microphone
Explanation: All except Microphone are instruments based on theories and principles of light.
Explanation by: Mr. Dubey
All except Microphone are instruments based on theories and principles of light.

πŸ“ Notes by Other Students/ Teachers


πŸ“Š Question Analytics

πŸ‘οΈ
896
Total Visits
πŸ“½οΈ
5 y ago
Published
πŸŽ–οΈ
Mr. Dubey
Publisher
πŸ“ˆ
95%
Success Rate