
Assertion: Higher the range, greater is the resistance of ammeter.
Reason: To increase the range of ammeter, additional shunt needs to be used across it.


Important Questions on Magnetic Effect of Electric Current
In an ammeter $0.2 \%$ of main current passes through the galvanometer. If resistance of galvanometer is $G,$ the resistance of ammeter will be

The resistance of a galvanometer is . If only of the main current may flow through the galvanometer, in which way and of what value, a resistor is to be used?

Resistance of galvanometer is . The effective resistance of an ammeter with a shunt is . What is the value of a shunt?

A galvanometer whose resistance is,, gives full-scale deflection with a current of so that it can read a maximum current of . Shunt resistance is added in parallel with it. The resistance of the ammeter so formed iS

What is the value of shunt resistance required to convert a galvanometer of resistance into an ammeter of range ? (Given: Full scale deflection of the galvanometer is ).

A galvanometer of resistance requires current for full-scale deflection. It can be converted into an ammeter of range by connecting a shunt resistance of

A galvanometer having a coil resistance of gives a full-scale deflection, when a current of is passed through it. The value of the resistance, which can convert this galvanometer into an ammeter giving a full-scale deflection for a current of is

What is the reading of the ammeter shown in the figure below?
