A galvanometer has resistance 100 Omega ...

A galvanometer has resistance `100 Omega` and it requires current `100 muA` for full scale deflection. A resistor `0.1 Omega` is connected to make it an ammeter. The smallest current required in the circuit to produce the full scale deflection is

A

1000.1 mA

B

1.1 mA

C

10.1 mA

D

100.1 mA

Text Solution

Verified by Experts

The correct Answer is:

D

Topper's Solved these Questions

CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-2 (Part-2)|16 Videos
CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-2 (Part-3)|22 Videos
CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-1 (Part-3)|2 Videos
COMMUNICATION SYSTEMS
RESONANCE|Exercise Exercise 3|13 Videos
DAILY PRACTICE PROBLEM
RESONANCE|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

A galvanometer having resistance of 50 Omega requires a current of 100 Omega A to given full scale deflection. How much resistance is required to convert it into an ammeter of range of 10 A ?

A galvanometer of resistance 99 Omega requires 5 mA current for full scale deflection. It can be converted into an ammeter of range 0.5 A by connecting a shunt resistance of

A galvanometer coil has a resistance of 15 Omega and the metre shows full scale deflection for a current of 4 mA. To convert the meter into a voltmeter of range 0 to 18 V, the required resistance 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 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 having a resistance of 75 Omega gives the full scale deflection for the current of 25mA. The shunt required to convert it into an ammeter to measure the current up to 59 A is

A galvanometer has a resistance of 118Omega and gives full scale deflection for a current of 50 m A. if it is required to convert into an ammeter of range 3A, the shunt resistance should be

A moving coil galvanometer has a resistance of 50 Omega and gives full scale deflection for 10 mA . How could it be converted into an ammeter with a full scale deflection for 1 A

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

RESONANCE-CURRENT ELECTRICITY-Exercise-2 (Part-1)

A resistor R is conneted to a parallel combination of two identical ba...
Text Solution
|
The equivalent resistance between A and B will be (in Omega)
Text Solution
|
Six wires each of resistance r form a tetrahedron. The equivalent resi...
Text Solution
|
The equivalent resistance between points A and B is
Text Solution
|
In the question find the resistacnce between points 1-3.
Text Solution
|
The effective resistance between points P and Q of the electrical ci...
Text Solution
|
A 100 W bulb B(1) and two 60 W bulbs B(2) and B(3), are connected to a...
Text Solution
|
When a galvanometer is shunted with a 4 Omega resistance, the deflecti...
Text Solution
|
In the circuit shown the reading of ammeter and voltmeter are 4 A and ...
Text Solution
|
In the circuit shown in figure, reading of voltmeter is V1 when only S...
Text Solution
|
If the reading of ammeter A(3) in figure is 0.75 A. Neglecting the res...
Text Solution
|
In the previous question the reading of ammeter A(1) will be :
Text Solution
|
The resistance of the shown in figure is 30 Omega. Neglecting the amme...
Text Solution
|
An ammeter and a voltmeter are joined in sereis to a cell. Their readi...
Text Solution
|
An ammeter and a voltmeter are connected in series to a battery of emf...
Text Solution
|
A galvanometer has resistance 100 Omega and it requires current 100 mu...
Text Solution
|
For the post office arrangement to determine the value of unknown resi...
Text Solution
|
Let V and I be the readings of the voltmeter and the ammeter respectiv...
Text Solution
|
A 10 ohm resistor is conneted to a supply voltage alternating between ...
Text Solution
|
Two cells each of emf E and internal resistacne r(1)" and "r(2) respec...
Text Solution
|