Question: Which is not true for active and passive filter? a . A passive filter is used at audio frequency and an active at radio frequency
Which is not true for active and passive filter?
a
A passive filter is used at audio frequency and an active at radio frequency
b
A passive filter does not use opamp while an active filter uses an opamp
c
A passive filter performs only filtering while an active filter amplifies too
d
A passive filter cant use an inductor while an active filter can
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