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__________________?
In a multi range ammeter as the range increases _____________________?
Which one of the following is not an electromechanical instrument ?
When the coil of the galvanometer is in equilibrium then the deflecting couple is____________________?
n instrument which can measure potential without drawing any current is_____________________?
An electron enters a region where the electric field E is perpendicular to the magnetic field B. It will suffer no deflection if_________________?
The standard vector symbol for flux density is ____________________?
SI unit of flux density is____________________?
Value of permeability of free space in SI units is___________________?
The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________?
