A battery of emf 24V is connected to three resistor P, Q and R as…

Physics WAEC 2015

A battery of emf 24V is connected to three resistor P, Q and R as illustrated in the diagram. Determine the voltage across the resistor Q

  • 5v
  • 10v checkmark
  • 14v
  • 24v

The correct answer is: B

Explanation

E - V1 + V2

24V = 14V + VQP

VQP = 4 + 14V

VQP =10V
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