किसी तार का प्रतिरोध 500ओम है। इसकी वैद्युत चालकता होगी।
(1)0.002 ohm^-1 (2)0.02ohm^-1 (3) 50 ohm^-1 (4)500ohm^-1
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Answer:
4
Explanation:
resistance =1/rhow
and rhow=1/conductivity
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