Lumped parameter circuit delay line is a ______ filter?

Lumped parameter circuit delay line is a ______ filter?

گانٹھ پیرامیٹر سرکٹ تاخیر لائن ایک ______ فلٹر ہے؟
Explanation

A lumped parameter circuit delay line is a low-pass filter.

It allows low-frequency signals to pass through while attenuating higher frequencies, effectively delaying the signal.