Home
Class 12
PHYSICS
A galvanometer having a resistance of ...

A galvanometer having a resistance of `20 Omega` and 30 divisible on both sides has figure of merit 0.005 ampere/division. The resistance that should be connected in series such that it can be used as a voltmeter upto 15 volt, is :

Promotional Banner

Similar Questions

Explore conceptually related problems

A galvanometer having a resistance of 20Omega and 30 divisions on both sides has figure of merit. 0.005 ampere /division. The resistance that should be connected in series such that it can be used as a voltmeter upto 15 V , is :

A galvanometer of resistance 150Omega shows full scale deflection for a current of 20 mA. What is the resistance that should be connected in series with it to get a voltmeter of range 0-30 V?

A galvanometer having a resistance of 100 Omega has 25 divisions. A current of 0.4 mA deflect the pointer of the galvanometer into a voltmeter of 0 to 25 V, it should be connected with a resistance of

A voltmeter of resistance 2000 Omega reads 1 volt/division. The resistance required to be connected in series with voltmeter to make it to read 10 volt/divistion is

A voltmeter of resistance 1000 Omega reads 2 volt/ division. The resistance requried to be connected in series with voltmeter to make it to read 20 volt/division is

[" The coil of a galvanometer has resistance "G Omega" and "],[" range of "V" volt.In order to extend its range to "nV" volt,"],[" the resistance in ohm,that should be connected in "],[" series is "]

A milliammeter of range 10 mA has a coil of resistance 1 Omega . To use it as voltmeter of range 10 volt , the resistance that must be connected in series with it, will be