Question

a copper wire has a diameter o.5 milimeter and resistivity 1.6*10^-8 ohm meter . calculate the length of this wire to make it resistance 100 ohm . how much does the resistance change if the diameter is doubled without changing its length​

Answer 1

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Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

Answer 2

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