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Why Is A Reversing Switch Used For Fluorescent Tube Light In D.c. Circuit? |
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Answer» A REVERSING SWITCH is used to REVERSE the CURRENT at intervals to prevent the blackening of the tube at positive end due to migration of the MERCURY from the positive end to the negative end of the tube. A reversing switch is used to reverse the current at intervals to prevent the blackening of the tube at positive end due to migration of the mercury from the positive end to the negative end of the tube. |
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