A heater coil is cut into two equal parts and only one of them is used in the heater. What is the ratio of the heat produced by this half coil to that by the original coil
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heater coil is cut into two equal parts and only one of them is used in the heater. What is the ratio of the heat produced by this half coil to that by the original coil
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3:1 is the answer ok
hope you get it
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