What is the resistance of an ammeter ?

Electric current is sent through a resistance of 20 Omega from a battery of emf 2V and of negligible internal resistance .During measurements of current with the help of an ammeter , 20% error is incurred.What is the resistance of the ammeter?

What is the resistance of ideal ammeter.

What is the resistance of ideal ammeter and ideal voltmeter?

Explain sensitivity of moving coil galvanometer. Show with the help of a circuit diagram that how a moving coil galvanometer can be converted into an ammeter of given range. Write necessary mathematical relation. What is the resistance of ideal ammeter?

A galanometer has a resistance of 10 ohm. It gives maximum deflection for a current of 50 mA. Find the shunt resistance required to convert it into ammeter of range 2.5 A. What is the resistance of ammeter so constructed?

What is resistance of ideal ammeter.

What can you say about the resistance of an ammeter?

Answer the following question: What can you say about the resistance of an ammeter?

What is the resistance of an ideal ammeter?