ch32-p046 - 46. (a) The number of iron atoms in the iron...

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46. (a) The number of iron atoms in the iron bar is N = × 79 50 10 55847 6 022 10 43 10 23 23 .. . gcm cm gm o l m o l 32 ch bg b g c h Thus the dipole moment of the iron bar is µ × =
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