Answer to Question #266312 in Physics for angelo

Question

1) A tuned circuit has a Q of 80 at its resonant frequency of 480 KHz. What is its bandwidth? (5 pts)

2) A parallel LC tuned circuit has a coil of 4 µH and a capacitance of 68 pF. The coil resistance is 9Ω. What is the circuit bandwidth?

   

       

3) A tuned circuit has a resonant frequency of 18 MHz and a bandwidth of 120 KHz. What are the upper and lower cutoff frequencies?

4) What value of Q is needed to achieve the bandwidth of 4 KHz at 3.6 MHz?

5) A filter has a 6-dB bandwidth of 3500 Hz and a 60-dB of 8400 Hz. What is the shape factor?

Answer 1

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