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CBSE Class 10 Science Question 2 of 41

Electricity — Question 2

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2
Question

Question 2

Which of the following terms does not represent electrical power in a circuit?

  1. I2R
  2. IR2
  3. VI
  4. V2R\dfrac{\text{V}^2}{\text{R}}
Answer

IR2

Reason — Electrical power in a circuit:

P = VI = I2R = V2R\dfrac{\text{V}^2}{\text{R}}