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A given resistance R is cut into 2 equal parts. The resistance of each part is?

A2R

BR/4

CR

DR/2

Answer:

D. R/2

Read Explanation:

When resistance R is halved, each part has a resistance of R/2. Resistance of each part is R/2. Resultant resistance R' is given by 1/R' = 2/R+2/R R'=R/4.


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