প্রশ্ন ও উত্তর
Two electric bubl rated for the same voltage have power of 200V and 100W respectively of the resistances are respectively, Ra and R2, then -
অন্যান্য অন্যান্য 05 Oct, 2018
প্রশ্ন Two electric bubl rated for the same voltage have power of 200V and 100W respectively of the resistances are respectively, Ra and R2, then -
সঠিক উত্তর
R2 = 2R1
মন্তব্য
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