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Three 5 ohms resistors connected in parallel have a potential difference of 60v. applied across...

Physics
JAMB 1978

Three 5 ohms resistors connected in parallel have a potential difference of 60v. applied across the combination. The current in each resistor is
  • A. 4A
  • B. 36A
  • C. 12A
  • D. 24A
  • E. 10A
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Correct Answer: Option C
Explanation
since they are in parallel, the same voltage across

= I1 = I2 = I3

I1 = \(\frac{V}{R_1}\)

\(\frac{60}{5}\) = 12A

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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