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Using the data in the circuit illustrated above, calculate the value of R

Physics
WAEC 1991
Using the data in the circuit illustrated above, calculate the value of R
  • A. 0.02\(\Omega\)
  • B. 0.05\(\Omega\)
  • C. 5.00\(\Omega\)
  • D. 20.00\(\Omega\)
  • E. 50.00\(\Omega\)
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Correct Answer: Option E
Explanation
R = \(\frac{V}{T} = \frac{2v}{40 \times 10^{-3}}\)

= 50.00\(\Omega\)
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