An instrument which can measure potential without drawing any current – McqOptions

MCQOPTIONS

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

Discussion

No Comment Found

Related MCQs

A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is
A galvanometer basically is an instrument used to
A magnetic compass will be deflected if it is kept near a
A moving coil galvanometer of resistance 100? gives half scale deflection for a current of 20mA. What will be the potential difference across it?
A particle of mass m charge q and speed V enters a uniform magnetic radius r. The radius r of the circle is
A sensitive galvanometer gives full-scale deflection with 100 mV. If the resistance of the galvanometer is 50? the maximum current that can flow through safely is
A wheat stone bridge is said to be balanced when
An ammeter measures the total current flowing through a circuit when it is connected
If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is
An electron enters a region where the electric field E is perpendicular to the magnetic field B. It will suffer no deflection if