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

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

Text Solution

AI Generated Solution

To solve the problem, we need to find the maximum current that a galvanometer can measure given its current sensitivity and the number of divisions. ### Step-by-Step Solution: 1. **Understand the Given Data:** - Current sensitivity (Cs) = 20 µA/division = 20 × 10^(-6) A/division - Total number of divisions (θ) = 30 divisions ...
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|34 Videos
  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION-A(OBJECTIVE TYPE QUESTIONS))|69 Videos
  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D)|10 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 with a coil of resistance 100 Omega and a scale having 100 divisions has a current sensitivity of 25 muA//"division." How will you convert it into an ammeter of range 0 to 5 A?

A galvanometer with a scale divided into 100 equal divisions has a current sensitivity of 10 divisions per mA and a voltage sensitivity of 2 divisions per mV. What adoptions are required to read (i) 5A for full scale and (ii) 1 division per 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 moving coil galvanometer has 150 equal divisions. Its current sensitivity is 10-divisions per milliampere and voltage sensitivity is 2 divisions per millivolt. In order that each division reads 1 volt, the resistance in ohms needed to be connected in series with the coil will be -

Tha scale of a galvanometer is divided into 150 equal divisions.The galvanometer has a current sensitivity of 10 divisions per mA and a voltage sensitivity of 2 divisions per mV . The galvanometer be designed to read (i) 6 A per division and (ii) 1 V per division?

A galvanometer has a current sensitivity of 1 mA per division. A variable shunt is connected across the galvanometer and the combination is put in series with a resistance of 500Omega and cell of internal resistance 1Omega . It gives a deflection of 5 division for shunt of 5 ohm and 20 division for shunt of 25 ohm. The emf of cell is

If the galvanometer current is 10 mA, resistance of the galvanometer is 40 Omega and shunt of 2 Omega is connected to the galvanometer, the maximum current which can be measured by this ammeter is

The sensitivity of a galvanometer is 60 divisions/Amp. When a shunt is used, its sensitivity becomes 10 divisions/amp. If galvanometer is of resistance 20Omega , · the value of shunt used is :

A galvanometer of resistance 50Omega is converted into an ammeter by connecting a low resistance (shunt) of value 1Omega in parallel to the galvanometer, S. If full - scale deflection current of the galvanometer is 10 mA, then the maximum current that can be measured by the ammeter is -