Two fixed resistors one of 100 ohms and the other of unknown resistance are connected in parallel. The combination is placed in a circuit and current...

      

Two fixed resistors one of 100 ohms and the other of unknown resistance are connected in parallel.
The combination is placed in a circuit and current passing through the combination was
measured for various p.d. The graph in figure 10 below drawn to scale shows the results:-

(i) From the graph, calculate the total resistance of the combination
(ii) Determine the value of the unknown resistance

  

Answers

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sharon kalunda answered the question on April 5, 2019 at 09:28

Next: The diagram figure below shows a photocell connected in a circuit:-
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