The graph below shows the variation of 1/v and 1/u in an experiment to determine the focal length of a lens.

      

The graph below shows the variation of 1/v and 1/u in an experiment to determine the focal length of a lens.
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(i) Use the graph to determine the focal length
(ii) What is the power of the lens used?

  

Answers


sharon
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sharon kalunda answered the question on September 6, 2019 at 08:35


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