The Circuit Shown Was Wired for the Purpose of Measuring

Multiple Choice

The circuit shown was wired for the purpose of measuring the resistance of the lamp L.Inspection shows that:

A) voltmeter V and rheostat R should be interchanged
B) the circuit is satisfactory
C) the ammeter A should be in parallel with R, not L
D) the meters, V and A, should be interchanged
E) L and V should be interchanged