A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R’, then the ratio R/R’ is :
(a) \(\frac { 1 }{ 25 }\)
(b) \(\frac { 1 }{ 5 }\)
(c) 5
(d) 25
(a) \(\frac { 1 }{ 25 }\)
(b) \(\frac { 1 }{ 5 }\)
(c) 5
(d) 25
Answers & Comments
Answer:
c 5
Explanation:
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Verified answer
Explanation:
The resistance is cut into five equal parts, which means that the resistance of each part is R/5. The ratio of R/R′ is 25. The ratio of R/R′ is 25. please add me as brainlist