Gmdss_e3 : Element 3 - 286/605
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| What is an advantage of a constant-k filter? |
| A) It has high attenuation of signals at frequencies far removed from the pass band. |
| B) It can match impedances over a wide range of frequencies. |
| C) It uses elliptic functions. |
| D) The ratio of the cutoff frequency to the trap frequency can be varied. |
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