An instrument, which can measure potential without drawing any current, is?
A. Voltmeter
B. Galvanometer
C. Cathode ray oscilloscope (CRO)
D. Ammeter
Answer:C
An instrument, which can measure potential without drawing any current, is?
A. Voltmeter B. Galvanometer C. Cathode ray oscilloscope (CRO) D. Ammeter