Question

o copper
Which of the following has the least hysteresis loop area:
(a) Steel
(b) Wrought iron
Soft Iron
Which one is note a ferromagnetic substance:
(a) cobalt
(c) mickel
The substance in which atoms co-operate with each other in such a way
field is called:
Ferro magnetic (b) Para magnetic (c) Dia magen
Magentism lags behind the magnetizing current. This phenomenon is ca
(a) Saturation
(b) Retentivity
(c) Hysteresis​

Answer 1

Answer:

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Explanation:

1. steel

2. mickel

3. paea magnetic

4. saturation

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