Discussion
The scale of a moving coil instrument is uniform because its deflecting torque is
Answer: D
Correct answer: proportional to the current
With a permanent magnet supplying a constant field, the torque on the coil is proportional to the current in it, and the spring torque is proportional to the deflection. The two balance at a deflection proportional to the current, which gives an evenly divided scale - one of the movement’s principal advantages.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development