In a Q-meter, distributed capacitance of coil is measured by changing the capacitance of the tuning capacitor. The values of tuning capacitor are C1 and C2 for resonant frequencies f1 and 2f1 respectively. The value of distributed capacitance will be

In a Q-meter, distributed capacitance of coil is measured by changing

1.	In a Q-meter, distributed capacitance of coil is measured by changing the capacitance of the tuning capacitor. The values of tuning capacitor are C1 and C2 for resonant frequencies f1 and 2f1 respectively. The value of distributed capacitance will be
A.	\(\frac{{{C_1} - {C_2}}}{2}\)
B.	\(\frac{{{C_1} - 2{C_2}}}{3}\)
C.	\(\frac{{{C_1} - 4{C_2}}}{3}\)
D.	\(\frac{{{C_1} - 3{C_2}}}{2}\)
Answer» D. \(\frac{{{C_1} - 3{C_2}}}{2}\)