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.
