40. 如圖(二十一)所示電路，若將圖(二十一)(a)轉換為等效之圖(二十一)(b)，求V，R，C之值為何？ (A) V = 48∠6.9° V、R = 2.88Ω、C= 3.84Ω (B) V = 24∠6.9° V、R = 2.88Ω、C= 3.84Ω (C) V = 24∠6.9° V、R = 3.84Ω、C= 2.88Ω (D) V = 48∠6.9° V、R =3.84Ω、C= 2.88Ω