GATE MT · 2021 · MT
Question 20: Electronic, magnetic and optical properties of materials.
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Question 20
MTNAT1 markNeeds review
If saturation magnetization of iron at room temperature is 1700 kA m
, the magnetic moment (in A m
) per iron atom in the crystal is: ______ × 10
(round off to 1 decimal place).(Given: Lattice parameter of iron at room temperature = 0.287 nm)
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2021MT
GATE MT 2021 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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