When the resistance r1,r2 are said to be connected in series. What is the law of resistanes in series combination.

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Dear student
When the resistance r1,r2 are said to be connected in series so that the same current flows through them. Then the total resistance of the collection is the sum of individual resistances.
r = r1+ r2 + r3 + r4.................+rn

Regards

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When the resistance r1,r2 are said to be connected in series. What is the law of resistanes in series combination.

Dear student When the resistance r1,r2 are said to be connected in series so that the same current flows through them. Then the total resistance of the collection is the sum of individual resistances. r = r1+ r2 + r3 + r4.................+rn Regards

Dear student
When the resistance r1,r2 are said to be connected in series so that the same current flows through them. Then the total resistance of the collection is the sum of individual resistances.
r = r1+ r2 + r3 + r4.................+rn

Regards