A galvanometer has coil resistance 30 Om...

A galvanometer has coil resistance `30 Omega` and full deflection current of 2mA. What resistance is needed to convert it into a voltmeter of `0.2V` range.

Topper's Solved these Questions

CAPACITANCE
PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|33 Videos

Similar Questions

Explore conceptually related problems

A galvanometer with a coil of resistance 12Omega shows a full scale deflection for a current of 2*5mA . How will you convert it into a voltmeter of range 7*5V ? Also, find the total resistance of voltmeter formed.

A galvanometer has a coil of resistance 100 Omega showing a full-scale deflection at 50muA . What resistance should be a to use itas (a) a voltmeter of range 50V and (b)an ammeter of range 10mA?

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 has a resistance 100Omega and gives a full scale deflection for a current of 0.1 A. It is to be converted into a voltmeter of range of 50 V. The resistance of voltmeter so formed is

A galvanometer of resistance 15 omega gives full scale deflection for a current of 2 mA calculate the shunt resistance needed to convert it to an ammeter of range 0 to 5A

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 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 of resistance 15 ohm gives full scale deflection for a current of 2 mA. Calculate the shunt resistance needed to convert it into an ammeter of range 0 to 5 A

PHYSICS GALAXY - ASHISH ARORA-CURRENT ELECTRICITY-All Questions

A metallic wire has a resistance of 120 Omega at 20^@C. Find the tempe...
Text Solution
|
A galvanometer has coil resistance of 99 Omega with its full deflectio...
Text Solution
|
A galvanometer has coil resistance 30 Omega and full deflection curren...
Text Solution
|
In the circuit shown in figure-3.387, the voltmeter is having a resist...
Text Solution
|
In the circuit shown in figure-3.388, each ammeter has coil resistance...
Text Solution
|
In the circuit shown in figure-3 .3 89, the voltmeter reads 30V when i...
Text Solution
|
A p.d of 220 V is maintained across a 12000 Omega rheostat as shown. T...
Text Solution
|
Two electric bulbs, each designed to operate with a power of 500W in 2...
Text Solution
|
Two resistors 400Omega and 800Omega are connected in series with a 6V ...
Text Solution
|
In the circuit shown in figure-3.391, V(1) and V(2) are two voltmeters...
Text Solution
|
A copper wire iis stretched to make it 0.1% longer. What is the percen...
Text Solution
|
Three equal resistor connected in series across a source of enf toget...
Text Solution
|
In the circuit shown in figure-3.392, find the power supplied by 10 V ...
Text Solution
|
Calculate the charge on each capacitor and the potential difference ac...
Text Solution
|
Calculate the potential of point A in the circuits shown in figure-3.3...
Text Solution
|
In the circuit shown in figure-3.395, find the charges on capacitors o...
Text Solution
|
A capacitor of capacitance C has potential difference E/2 and another ...
Text Solution
|
Initially, the switch is in position 1 for a long time. At t = 0, the ...
Text Solution
|
A charged capacitor C1 is discharged through a resistance R by putting...
Text Solution
|
A capacitor with capacitance C = 400 pF is connected via a resistance ...
Text Solution
|