WAEC - Physics (1991 - No. 45) | ExamPlay

WAEC - Physics (1991 - No. 45)

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

0.02\(\Omega\)

0.05\(\Omega\)

5.00\(\Omega\)

20.00\(\Omega\)

50.00\(\Omega\)

Explanation

R = \(\frac{V}{T} = \frac{2v}{40 \times 10^{-3}}\)

= 50.00\(\Omega\)

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