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The lower and upper cut off frequencies are also called ___________ frequencies
When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?
Which inductor is used at high frequencies?
An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is
A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all others.
Frequencies above ___________ kHz are called radio frequencies
The effective resistance of an iron-cored choke working on ordinary supply frequency is more than its true resistance because of
You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?
The purpose of choke in tube light is ?
In arc furnace the function of choke is