Gate EC-2013 Question Paper With Solutions

Q. 32 Two magnetically uncoupled inductive coils have Q factors q1 and q2 at the chosen operating frequency. Their respective resistances are R1 and R2. When connected in series, their effective Q factor at the same operating frequency is

(A) q1+ q2

(B) (1/q1)+(1/q2)

(C) (q1R1+ q2R2)/(R1+ R2)

(D) (q1R2+ q2R1)/(R1+ R2)

Answer: C

Explanation:
Gate EC-2013 Question Paper With Solutions

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