Home
Class 12
PHYSICS
The function of high resistance connecte...

The function of high resistance connected in series with the galvanometer in voltmeter is

A

to increase the effective resistance of galvanometer

B

to determine the range of voltmeter

C

it reduces current through the galvanometer and hence protect it

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos
  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Question Given in MHT-CET)|79 Videos
  • MAGNETISM

    NIKITA PUBLICATION|Exercise MCQs|249 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): A high resistance is connected in series with the galvanometer of meter bridge. Reason (R ): As resistance increases, the current also increases.

A galvanometer of resistance 100 Omega, gives a full scale deflection for a current of 10 mA. To convert it into a voltmeter to read 0 to 100 V, the value of the high resistance that should be connected in series with the galvanometer will be

The maximum current that can be measured by a galvanometer of resistance 40 Omega is 10 mA . It is converted into a voltmeter that can read upto 50 V . The resistance to be connected in series with the galvanometer is ... (in ohm )

The maximum safe voltage that can be measured using a galvanometer of resistance G is V_(m) . Find the resistance to be connected in series with the galvanometer so that it becomes a voltmeter of range nV_(m) .

Assertion : In metre bridge experiment, a high resistance is always connected in series with a galvanometer. Reason : As resistance increases, current through the circuit increases,

A galvanometer coil has a resistance 90 Omega and full scale deflection current 10 mA . A 910 Omega resistance is connected in series with the galvanometer to make a voltmeter. If the least count of the voltmeter is 0.1 V the number of divisions on its scale is

100 current gives a full scale deflection in a galvanometer of 2Omega resistance. The resistance connected with the galvanometer to convert it into a voltmeter to measure V 5 is