Electrical & Electronics Engineering

Q:

An RL high-pass filter consists of a 470  resistor and a 600 mH coil. The output is taken across the coil. The circuit's critical frequency is

(a) :  125 Hz
(b) :  1,250 Hz
(c) :  564 Hz
(d) :  5,644 Hz
Answer:  125 Hz
Explanation:  

Q:

(a) :  A
(b) :  B
(c) :  C
(d) :  D
Answer:  A
Explanation:  

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