A tuning circuit for an AM radio station uses an inductance of and must resonate at…

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

A tuning circuit for an AM radio station uses an inductance of

1.0\,\text{mH}

and must resonate at

1.0\,\text{MHz}

with a bandwidth of

4.0\,\text{kHz}

. What is the maximum resistance

R

that can be present in the circuit? (a)

12.6\,\Omega

(b)

25\,\Omega

(c)

8.0\,\Omega

(d)

50\,\Omega