Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 1 (Q.No. 2)
2.
For attenuation of high frequencies we should use
shunt capacitance
series capacitance
inductance
resistance
Answer: Option
Explanation:

Since Xc for high frequencies is low, the high frequencies are shunted to ground and are not transmitted.

Discussion:
12 comments Page 1 of 2.

Rahul Singh Gusain said:   1 decade ago
It can be inductor also. It also stop high frequency by offering high inductance.

N. Sen said:   1 decade ago
Why not inductor?

Sanjay said:   1 decade ago
High frequency components are eliminated in LPF in it we place capacitance in shunt to the source.

Aiswarya Venugopal said:   1 decade ago
Inductor block AC[high frequency], Capacitor pass AC.

Prabha said:   9 years ago
For highpass filter, we have the capacitor in series and shunt resistor.

Then why don't be the series capacitor?

Athira said:   9 years ago
High pass filter will pass the high frequency and attenuate the low frequencies, High frequency components are eliminated in LPF. In LPF the we have shunt capacitor.
(1)

Hemalatha said:   8 years ago
Why not be an inductor?

Smriti said:   8 years ago
Attenuation of high frequencies is done by Low pass filter and in low pass filter we use shunt capacitor. We generally don't use inductor because of it's bulky size and high cost.
(1)

Sateesh said:   7 years ago
Shunt capacitance can be said as band pass not attenuation. This way inductor can also be used.

Divya said:   7 years ago
If frequency increases reactance decreases both in parallel and series then why only shunt capacitance?


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