Home
Class 12
PHYSICS
A moving coil galvanometer of resistance...

A moving coil galvanometer of resistance 5 `Omega` has voltage sensitivity 2 div per mV. Its current sensitivity in div per mA is

A

10

B

`10 xx 10^(-3)`

C

0.4

D

`0.4 xx 10^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

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

A moving coil galvanometer of resistance G gives full scale deflection for a certain current. The shunt resistance required to convert it to measure a current n times the initial current is

A moving coil galvanometer has a resistance of 25Omega and goes a full scale deflection for a current of 10mA. How will you convert it into voltmeter having a range of 0.100V?

A moving coil galvanometer has resistance 30 Omega and gives full scale deflection, when carrying a current of 5.4 xx 10^(-6) A. The current that will give full scale deflection, when galvanometer is shunted by 1 Omega resistance is

A galvanometer has a current sensitivity of 5 divisions per milliampere and voltage sensitivity of 1 division per millivolt. The galvanometer has 30 divisions and it is to be used as an ammeter to read 6 A. This requires a shunt of value

A galvanometer has a current sensitivity of X div/mA and voltage sensitivity of (X/2) div/volt . If the instrument has Y divisions, find the resistance of galvanometer

A galvanometer of resistance 95 Omega shunted by a resistance of 5 Omega gives deflection of 50 divisions when joined in series with resistance of 20 k Omega and 2.0 V accumulator. The current sensitivity of the galvanometer in division per mu A is

We have a galvanometer of resistance 25 Omega . It is shunted by a 2.5 Omega wire. The part of total current that flows through the galvanometer is given as

What is the relation between voltage sensitivity S_(v) and the current sensitivity S of a moving coil galvanometer ? (Given that G is the resistance of the galvanometer.)

A resistance of 2Omega is connected in parallel to a galvanometer of resistance 48Omega . Find the percentage of fraction of total current passing through the resistance of 2Omega .