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  • General Science test - 2
  • An air bubble in water will act like a
Multiple choice

An air bubble in water will act like a

  1. Convex mirror

  2. Concave mirror

  3. Convex lens

  4. Concave lens

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An air bubble in water acts as a concave lens because the refractive index of the surrounding medium (water) is higher than that of the material inside the bubble (air).

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