Home
Class 12
PHYSICS
The error in measuring the curent with t...

The error in measuring the curent with tangent galvanometer is minimum when the deflection is about

A

`odot`

B

`30dot`

C

`45dot`

D

`60dot`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    ERRORLESS |Exercise Magnet and it s Properties|15 Videos
  • MAGNETISM

    ERRORLESS |Exercise Earth Magnetism|8 Videos
  • MAGNETIC EFFECT OF CURRENT

    ERRORLESS |Exercise Exercise|394 Videos
  • RAY OPTICS

    ERRORLESS |Exercise SET|25 Videos

Similar Questions

Explore conceptually related problems

Tangent galvanometer is used to measure

Show that percentage error in the measurement of m/B by a deflection magnetometer is minimum when deflection is near about 45^(@) .

In the figure, galvanometer G gives maximum deflection when

Show that in a tangent galvanometer the percentage error in the measurment of current is a minimum when the deflection is 45^(@) .

Show that the percentage error in the measurement of resistance by a metre bridge is minimum when the null point is near about the centre of the wire.

Show that in a tangent galvanometer the percentage error in the measurement of current is minimum when the deflection is 45^(@) .

Show that a tangent galvanometer is most sensitive when the deflection is near zero. [hint: Sensitivity = (dtheta)/(dt)]