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Class 10 Science Medium Mcq English Medium

The reciprocal of the equivalent resistance of a group of resistors in parallel equals:

Question
The reciprocal of the equivalent resistance of a group of resistors in parallel equals:
The sum of individual resistances
The product of individual resistances
The sum of the reciprocals of individual resistances
The difference of the reciprocals
Answer
The sum of the reciprocals of individual resistances
Detailed Explanation
This is the parallel resistance formula: 1/Rp = 1/R1 + 1/R2 + 1/R3 + ...
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