A wire has diameter of 1 mm and
Resistivity1.6×10^-18 ohm m. What will be the length of this wire to make its
the resistance 20ohm? How much does the resistance, change if the diameter is doubled without changing its length?
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Answer:
l .-982.14
R-500.45*10-2
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ishika5926:
thanks a lot
answer correct h kya
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