Question

When ‘n’ equal resistors connected in series the effective resistance becomes 18 Ω and when connected in parallel it becomes 2 Ω. Find the number of resistors and the value of resistance? (a) n=2 R=9 (b) n=6 R=3 (c) n=3 R= 6 (d) n=9 R=2

Answer 1

Answer:

(b) n=6,R=3

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