sonamtshokey133
sonamtshokey133 sonamtshokey133
  • 08-10-2022
  • Physics
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A wire of length l is drawn such that its diameter is reduced to half its orginal diameter. if the initial resistance of the wire were 10 ohm, its resistance would be
a) 40 ohm
b) 60 ohm
c) 120 ohm
d) 160 ohm​

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