A coil of inductance is connected to a variable capacitor to tune an AM radio between and

PHYSICS · Subjective · CBSE · Physics · Alternating Current · Alternating Current

Problem

A coil of inductance

0.40\,\text{mH}

is connected to a variable capacitor to tune an AM radio between

530\,\text{kHz}

and

1700\,\text{kHz}

. Calculate the maximum capacitance required to tune the lowest‐frequency station.