Reflection, refraction and lenses

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Question 57
Easy

Figure 1 shows the cross-section of an adjustable liquid lens in a smartphone camera in two different states, State 1 and State 2.

An adjustable liquid lens in two states: State 1 is a thin biconvex lens with a gentle curvature, and State 2 is a thick, highly-curved biconvex lens.

State how the optical power of the lens in State 2 compares to its optical power in State 1.

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Reflection, refraction and lenses Questions

  1. GCSE
  2. /Physics
  3. /Reflection, refraction and lenses