Average power (P_avg = ΔW/Δt)

jee-mainjee-advancedneet-ug

P_avg = ΔW/Δt

What each symbol means

SymbolWhat it stands for
P_avgAverage power (W)
\Delta WWork done in interval (J)
\Delta tTime interval (s)

When to use this

Defined over an interval; same dimension as instantaneous power.