engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Electrical and Electronics Measurements Indicating Instruments
Consider the following statements associated with moving iron instruments.
i. These can be used in d.c. as well as a.c. circuits.
ii. The scale is non-uniform.
iii. The moving iron is placed in a field of permanent magnet.
Which of these statements are correct?
1
i, ii, iii
2
i, ii
3
ii, iii
4
i, iii