Medium
Fill in the blank :
$(i)$ The domain size is ...... .
$(ii)$ The domain contains about ...... atoms.
$(i)$ The domain size is ...... .
$(ii)$ The domain contains about ...... atoms.
(N/A) $(i)$ The typical size of a magnetic domain is $1 \; mm$.
$(ii)$ $A$ magnetic domain typically contains about $10^{11}$ atoms.
$(ii)$ $A$ magnetic domain typically contains about $10^{11}$ atoms.
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