A capacitance of 250 pF produces resonance with a coil at a frequency of $$\frac{2}{\pi } \times {10^6}\,{\text{Hz,}}$$   while at the second harmonic of this frequency, resonance is produced by a capacitance of 50 pF the coil will be nearly

A. 1 B. 0.84 C. 0.73 D. 0.65

A. Should be nonmagnetic B. Most be of low temperature coefficient C. Should have low specific resistance D. All of the above

A. The meter is calibrated for AC and it’s error for DC would be high B. The meter does not respond to DC signals C. The error is high due to hysteresis effect D. The error is high due to eddy current effect

A. A shunt resistance B. A series inductance C. Shunt capacitance D. Series resistance