engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Physics Electromagnetic Oscillations and Alternating Current Transformers
Ferromagnetic materials used in a transformer must have
1
high permeability and low hysterisis loss
2
high permeability and high hysterisis loss
3
low permeability and low hysterisis loss
4
low permeability and high hysterisis loss