A cylinder material is 10 cm long ans as a cross section of 2cm2 . if it resistance alone the length is 20 ohms what will be its redistivity
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Answer:
R=pl/A
20=0.1p/0.02
p=20×0.02/0.1
o.4/0.1=p
p=0.4ohmm
Anonymous:
i want ans in meter
resistivity m me kaise a skti h? its unit is ohm/m
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