The admittance parameters of the passive resistive two-port network shown in the figure are:
\[
y_{11} = 5 \, S, y_{22} = 1 \, S, y_{12} = y_{21} = -2.5 \, S
\]
The power delivered to the load resistor \(R_L\) in Watt is .................... (Round off to 2 decimal places).
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