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How many turns of a nichrome …

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How many turns of a nichrome wire 1mm in diameter should be revolved around a porcelain cylinder of radius 2.5 cm to get a heater of resistance 20 ohm ? Given resistivity of nichrome = 1.0 ×10(having power -6) ohm-meter

Posted by Ayush Maurya 7 years, 1 month ago

CBSE > Class 10 > Mathematics

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Posted by Kanika . 1 month ago

CBSE > Class 10 > Mathematics