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Calculate the rate at which energy is used up in the circuit illustrated by the diagram



Calculate the rate at which energy is used up in the circuit illustrated by the diagram
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0 W
  • B 2 W
  • C 4 W
  • D 8 W
  • E 16 W
Correct Answer: Option C
Explanation:
R =
R1R2/R1R2
= 1

E = I2R = 22 x 1 =4W

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