Question 39 of 87 in Units (Electricity)

ALTERNATING CURRENT AND DIRECT CURRENT

1 mark · Easy

State the equation linking energy transferred (E), power (P), and time (t) in an electric circuit.

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E = P × t

Also accept: E = Pt; E = P x t; E = P × t

Common mistakes: Using wrong variables

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Marking points

B1 · 1 mark · States correct relationship: E = P × t.

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