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