Home
Class 12
PHYSICS
A micro-ammeter gives full scale deflect...

A micro-ammeter gives full scale deflection at `100muA.` Its resistance is `2KOmega` The resistance required to convert it to a voltmeter reading 1V is

A

`1kOmega`in series

B

`8kOmega` in series

C

`1kOmega` in parallel

D

`8kOmega` in parallel

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A micro-ammeter gives full scale deflection at 100 muA . Its resistance is 2kOmega . The resistance required to convert it to a voltmeter reading 1 V is

A milliammeter with full scale deflection at 100muA has a resistance of 750Omega . Find the resistance necessary to use the instrument as a voltmeter to read 0-50 volts.

For 1 A current, a galvanometer shows its full-scale deflection. If a resistance of 800Omega is series, it is converted into a voltumeter of range 0-1000 V. What is the resistance of the galvanometer?

The terminal potential difference of galvanometter is 1 V for its full-scale deflection. A resistance of 950Omega , connected in series with it, converts it to a voltmeter that can read a maximum of 20 V. What is the resistance of the galvanometer?

A galvanometer has a resistance of 30Omega . It gives full scale deflection with a current of 2mA. Calculate the value of resistance needed to convert it into an ammeter of range 0-0.3 A

A moving coil galvanometer of resistance 50 Omega gives full scale deflection for a current of 50 mA. How can this galvanometer be used to convert it into a voltmeter which can measure voltage upto 200 V ?

A galvanomter of resistance 100 Omega gives full scale deflection for a current of 10 mA. What is the value of the shunt to be used to convert it into an ammeter which can measure current up to 10A ?

The resistance of a galvanometer is 10Omega and it shows fullscale deflection for 1 mA current. What is the resistance of the shunt to be used to convert this instrument into an ammeter ot read current up to 10 A?

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?

The resistance of galvanometer is 10Omega . If gives a full scale deflection for a current of 15 mA. How can it be converted into a voltmeter to read up to 1.5 V and