A moving coil galvanometer of resistance...

A moving coil galvanometer of resistance 40 `Omega` gives full scales deflection when a current of 0.25 mA is paased through it. To convert it to voltmeter of range 10 V, the resistance requried to be placed in series is

2000 `Omega`

20000 `Omega`

3996 `Omega`

39960 `Omega`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MAGNETIC EFFECT OF ELECTRIC CURRENT
TARGET PUBLICATION|Exercise COMPETITIVE THINKING|111 Videos
MAGNETIC EFFECT OF ELECTRIC CURRENT
TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos
MAGNETIC EFFECT OF ELECTRIC CURRENT
TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos
KINETIC THEORY OF GASES AND RADIATION
TARGET PUBLICATION|Exercise Evaluation test|18 Videos
MAGNETISM
TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

A moving coil galvanometer of resistance 50 Omega gives a full scale deflection , when a current of 0.5 m A is passed through it. To convert it to a voltmeter of range , 10 V , the resistance required to be placed in series is

A galvanometer of resistance 100Omega gives full scale deflection for the current of 0.1 A . The series resistance required to convert it into voltmeter of range 100 V is

A galvanometer of resistance 50Omega gives full scale deflection when a current 10^(-3)A is passed through it converted into an ammeter to measure 0.5A current.

A moving coil galvanometer hs a resistance of 25 omega and gives a full scale deflection for a current of 10 mA how will you convert it in to voltemeter having range 0-100 V ?

A galvanometer with a coil of resistance 50 Omega shows full-scale deflection when 10 mA current passes through it.

A moving coild galvanometer of resistance 20 Omega gives a full scale deflection when a current of 1mA is passed through it. It is to be converted into an ammeter reading 20A. But the resistance of the only shunt available is 0.005Omega . What resistance should be connected in series with the galvanometer coil?

A galvanometer of internal resistance 100 Omega has a full scale deflection current of 1mA . To convert it into a voltmeter of range 0-10V , the resistance to be connected is

A galvanometer has resistance of 7Omega and given a full scale deflection for a current of 1.0A . How will you convert it into a voltmeter of range 10V

A galvanometer with a resistance of 12 Omega gives full scale deflection when a current of 3 mA is passed. It is required to convert it into a voltmeter which can read up to 18 V . the resistance to be connected is

A galvanometer of internal resistance 100 Omega has a full scale deflection current of 1mA. To convert it into a voltmeter of range 0-10V, the resistance to be connected is

TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-CRITICAL THINKING

A voltmeter reads 3 V at full-scale deflection and is graded as 6000 O...
Text Solution
|
Statement I: The resistance of an ideal voltmeter should be infinite. ...
Text Solution
|
A moving coil galvanometer of resistance 40 Omega gives full scales de...
Text Solution
|
A galvanometer can withstand safely a maximum current of 5 mA. If is c...
Text Solution
|
A galvanometer gives full scale deflection when the current passed thr...
Text Solution
|
A voltmeter of range 3V and resistance 200Omega cannot be converted to...
Text Solution
|
A galvanometer of resistance 50Omega is connected to a b attery of 3V ...
Text Solution
|
A galvanometer may be converted into an ammeter or a voltmeter. In whi...
Text Solution
|
Voltmeters V(1) and V(2) are connected in series across a D.C. line V(...
Text Solution
|
What is the relation between voltage sensitivity S(v) and the current ...
Text Solution
|
The Senstivity of a galvanometer is 60"div"//Ampere. When a shunt is u...
Text Solution
|
A moving coil galvanometer of resistance 5 Omega has voltage sensitivi...
Text Solution
|
A galvanometer of resistance 95 Omega shunted by a resistance of 5 Ome...
Text Solution
|
A moving coil galvanometer has 28 turns and area of coil is 4 xx 10^(-...
Text Solution
|
The coil of galvanometer consists of 80 turns and effective area of 5 ...
Text Solution
|
A galvanometer has a current sensitivity of 5 divisions per milliamper...
Text Solution
|
If a shunt 1//10 of the coil resistance is applied to a moving coil ga...
Text Solution
|
An alpha particle of positive charge +2e is compelled to rotate along ...
Text Solution
|
A uniform magnetic field acts right angles to the direction of motion ...
Text Solution
|
A cyclotron in which flux density is 1.4 T is employed to accelerate p...
Text Solution
|