The Physics a
An lighteen gauge copper has a normal dramet of 102mm. The wire
Carries a constant current
free election is 8541628 electrons Per Clinic metre - find the mag of
o the current elensity to
o The drift Velocity slots
ej):67ed to Lons lamp. The density of
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Show him another sport or something

Sorry i don’t know what to do

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.