Question

Eye piece, Magnifier, Kaleidoscope, Telescope
find odd man out.​

Answer 1

Answer:

Eye Piece is odd one out .

Answer 2

Kaleidoscope is the odd one here.

• There are four devices mentioned in the question, which are based on the practical application of optics.
• Here, the magnifier, telescope and eye piece are based upon the working of different types of lens. (ie. refraction)
• Whereas, Kaleidoscope is based upon the working of mirrors. (ie. reflection)
• That's why, kaleidoscope is the odd one here.