Answer the following.
1. A copper wire has a diameter of 0.5 mm and resistivity of 1.6 ×10-6 Ωcm. What will be the length of this wire to make its resistance 10Ω. How much does the resistance change if the diameter is halves.
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1
Answer:
the answer is 1/4 times
pls brainliest meee
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0
Answer:
1/4 times i think
Explanation:
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