A milliammeter of range of 10 mA gives f...

A milliammeter of range of `10 mA` gives full-scale deflection for a current of `100 mA`, when a shunt of `0.1 Omega` is connected in parallel to it. The coil of the milliammeter has a resistance of.

`0.9Omega`

`1 Omega`

`1.1 Omega`

`0.11 Omega`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

CIRCULAR,ROTATIONAL & SIMPLE HARMONIC MOTION
D MUKHERJEE|Exercise All Questions|88 Videos
ELECTROMAGNETISM
D MUKHERJEE|Exercise All Questions|91 Videos

Similar Questions

Explore conceptually related problems

A galvanometer of resistance 100 Omega gives the full scale deflection for a current of 10 m A. If a resistance of 1 Omega is connected in parallel to the coil of the galvanometer , then maximum current that can be measured with the galvanometer will be

A milliammeter of resistance 5 ohm gives a full scale deflection for a current of 15 mA. If the mulliammeter is to be used to measure current upto 1.5 A, then the resistance that must be attached to the milliammeter is

A galvanometer of resistance 100 Omega, gives a full scale deflection for a current of 10 mA. To convert it into a voltmeter to read 0 to 100 V, the value of the high resistance that should be connected in series with the galvanometer will be

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 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

A galvanometer of resistance 10Omega shows full scale deflection for current 100 mA. The resistance that needs to be connected in series with the galvanometer so that it can be used to measure potential difference in the range 0-100 V is (in Ohm):

D MUKHERJEE-ELECTRIC CURRENT IN CONDUCTORS-All Questions

In the circuti shown above the the voltmeter is of large resistance. T...
Text Solution
|
A Galvanometer of range 10 mA has a coli of resistance 1 Omega. To use...
Text Solution
|
A milliammeter of range of 10 mA gives full-scale deflection for a cur...
Text Solution
|
A, B and C are voltmeters of resistances R, 1.5R and 3R respectively. ...
Text Solution
|
An ammeter and a voltmeter are joined in sereis to a cell. Their readi...
Text Solution
|
Acell of internal resistance r drives a current through an external re...
Text Solution
|
When an electric heater is switched on, the current flowing through it...
Text Solution
|
Figure 7.37 shows a network of three resistances. When some potential...
Text Solution
|
An electric bulb is designed to draw P(0) power at V(0) voltage. If t...
Text Solution
|
An electric bulb rated for 500 watts at 100 volts is used in a circuit...
Text Solution
|
Two electric bulbs A and B are designed for the same voltage. Their po...
Text Solution
|
n identical light bulbs, each designed to draw P power from a certain ...
Text Solution
|
When a 500-W electric and a 500-W heater operate at their rates voltag...
Text Solution
|
A 100W bulb and a 25W bulb are desigened for the same voltage. They ha...
Text Solution
|
If the length of the filament of a heater is reduced by 10%, the power...
Text Solution
|
An ideal cell is connected to a capacitor through a voltmeter. The rea...
Text Solution
|
In the circuit shown in fig. when the switch is closed, the capacitor ...
Text Solution
|
A capacitor is charged and then made to discharged through a resistan...
Text Solution
|
A capacitor charges from a cell through a resistance. The time constan...
Text Solution
|
A capacitor of capacitance C has charge Q. it is connected to an ident...
Text Solution
|