- 1(current)
Q. No.To ensure that the magnetic field is radial in a moving coil galvanometer:
| 1. | The number of turns in the coil is increased. |
| 2. | The magnet is taken in the form of a horse-shoe. |
| 3. | The poles are cut cylindrically. |
| 4. | The coil is wound on an aluminum frame. |
Subtopic: Â Moving Coil Galvanometer |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following statements about a moving coil galvanometer is incorrect?
| 1. | The spring in a galvanometer provides a counter torque that balances the magnetic torque. |
| 2. | A galvanometer has multiple turns of wire to enhance the torque acting on the coil. |
| 3. | In all positions, the magnetic field \(B\) remains parallel to the plane of the coil. |
| 4. | The deflection \(\phi\) indicated by the scale is proportional to the square of the current flowing through the coil. |
Subtopic: Â Moving Coil Galvanometer |
 59%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
- 1(current)
Q. No.
© 2025 GoodEd Technologies Pvt. Ltd.