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কার্শফের সূত্র অনুসারে- 

i. Σ IR = Σ E

ii. Σ IR = Σ 0

iii. Σ I = Σ E

নিচের কোনটি সঠিক?

Created: 9 months ago | Updated: 9 months ago
Updated: 9 months ago
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