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: