Home
Class 12
PHYSICS
A galvanometer having 30 divisions has a...

A galvanometer having 30 divisions has a current sensitivity of 20 `muA//"division"`. It has a resistance of `20Omega`. How will you convert it into an ammeter measuring upto 1 ampere? How will you convert this ammeter into voltmeter reading upto 1 volt?

Promotional Banner

Topper's Solved these Questions

  • ELECTRICAL INSTRUMENTS

    SL ARORA|Exercise Problem for self practice|81 Videos

  • ELECTRICAL INSTRUMENTS

    SL ARORA|Exercise Problem for self practice|81 Videos

  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problems for self practive|61 Videos

  • ELECTROMAGNETIC INDUCTION

    SL ARORA|Exercise All Questions|108 Videos

Similar Questions

Explore conceptually related problems

A galvanometer having 30 divisions has a current sensitivity of 20muA//di vision . It has a resistance of 25Omega . How will you convert it into an ammeter upto 1 ampere? How will you convert this ammeter into a voltmeter up to 1 volt?

A galvanometer having 30 divisions has current sensitivity of 20muA /division. It has a resistances of 25 Omega . (i) How will you convert it into an ammeter measuring upto 1 ampere. (ii) How will you convert this galvanometer into a voltmeter upto 1 volt.

A galvanometer having 30 divisions has current sensitivity of 20 mu A//"division" . Find the maximum current it can measure.

A galvanometer of resistance 20 Omega has current senstivity of 5 div/mA. The instrument has 50 divisions. How will you convert it into voltmeter reading upto 25 volt?

A galvanometer has 30 divisions and a sensitivity 16 mu A //"div" . It can be converted into a voltmeter to read 3 V by connecting

A galvanometer has a resistance of 30Omega and a current of 2*0mA gives full scale deflection. How will you convert this galvanometer into a voltmeter of 0*2 volt range?

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