When determining Thevenin's resistance of a circuit – McqOptions

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1.	When determining Thevenin's resistance of a circuit
A.	all sources must be open circuited
B.	all sources must be short circuited
C.	all voltages sources must be open circuited and all current sources must be short circuited
D.	all sources must be replaced by their internal resistances
Answer» C. all voltages sources must be open circuited and all current sources must be short circuited

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