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ডিসি প্রবাহ কাকে বলে?

Md. Saifur Rahman

যখন সময়ের সাথে তড়িৎ প্রবাহের দিকের কোনো পরিবর্তন ঘটে না, সেই প্রবাহকে ডিসি প্রবাহ বলে।

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