MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Physical Quantities

What is the r...

Question

What is the resistance between ammeter,voltmeter and an air gap?

Open in App

Solution

Resistance across ammeter is zero , resistance across voltmeter is very high ,and an air gap have infinite Resistance.
Regards

Suggest Corrections

thumbs-up

0

Similar questions

Q. What is the resistance of an Ideal voltmeter and an ammeter?

Q. An ideal ammeter (zero resistance) and an ideal voltmeter (infinite resistance) are connected as shown in fig. The ammeter and the voltmeter readings are

Q. Assertion : Out of galvanometer, ammeter and voltmeter, resistance of ammeter is lowest and resistance of voltmeter is highest
Reason : An ammeter is connected in series and a voltmeter is connected in parallel, in a circuit

A

2 A

and the voltmeter

V

20 V

. The value of resistance

R

is (assuming finite resistances of ammeter and voltmeter)

Q. A voltmeter and an ammeter are connected in series across an ideal cell. When certain resistance is connected in parallel to voltmeter, reading of ammeter increases three times and reading of voltmeter reduces to one third. The ratio of resistance of voltmeter to that of ammeter is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Physical Quantities

PHYSICS

Watch in App

explore_more_icon

Explore more

Physical Quantities

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon