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Can NOT be made by hand, grafics only on software (MATLAB, EXCEL, ETC)( use the table values below not the ideal answer based on formulas). 
Trace the efficiency curve (software grafic). Use what is finded in the circuit of figure 2 and the voltage of a current V to 5 values ​​of R, including the maximum power transfer point (table values). Please share the code used.

Fonte Carga Zi Figura 1 - Circuito para análise do item a. A Carga 5V RP Figura 2 - Circuito para análise do item b.

Ohm Power R Ohm Powera 220 TENSÃO VAB CORRENTE i 0 2 SSmw

Fonte Carga Zi Figura 1 - Circuito para análise do item a. A Carga 5V RP Figura 2 - Circuito para análise do item b.
Ohm Power R Ohm Powera 220 TENSÃO VAB CORRENTE i 0 2 SSmw
1 0
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Answer #1

The Output power is given in the table.

The input power = 5 * I where I is the current in mA from Table

Efficiency = Pout / Pin*100

media%2Fb8d%2Fb8de2cdc-0b86-4877-8d01-63

media%2F076%2F076fedd6-1f93-4d1f-bcc4-e1

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