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An electric circuit is connected as illustrated above. Determine the equivalent e.m.f and current flowing...

Physics
WAEC 2013

An electric circuit is connected as illustrated above. Determine the equivalent e.m.f and current flowing through the circuit respectively, neglecting the internal resistance of the cells

  • A. 2V, 1.0A
  • B. 2V, 4.0A
  • C. 6V, 0.3a
  • D. 6V, 3.0a
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Correct Answer: Option A
Explanation

Net e.m.f  = 2.0v ( parallel connection)

   = 2V, R = 2Ω

    I = \(\frac{v}{R} = \frac{2}{2}\)

     = 1A

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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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