Engineering Q&A
What is the equivalent resistance of a network having 5 resistors of each 10ohm connected in parallel? 

(A) 10 Ohms (B) 50 Ohms (C) 500 Ohms (D) 2 Ohms 
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D) 2 ohms

Solution:

1/Rt = (1/R)(n)

1/Rt = (1/10) (5)

1/Rt = 5/10

   Rt = 2 ohms
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