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in Physics – Class 12 by (135k points)
‘X’ can see objects in the ultra-violet light while human beings cannot do so. Identify X.

(a) Penguin

(b) Bees

(c) Ant

(d) Tiger

The question was asked during an online exam.

This interesting question is from Optical Instruments in division Ray Optics and Optical Instruments of Physics – Class 12

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Correct choice is (b) Bees

To elaborate: Bees have some retinal cones that are sensitive to ultra-violet light, so they can see objects in ultra-violet light. Humans are ultra-violet blind. Therefore, a human being cannot see UV light, whereas bees can.

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