When we use a multimeter, while checking continuity of a
closed circuit , what is happening inside multimeter, how
it is working to produce a beep wheather it is closed or
open.. is there any internaly voltage/current source
inside multimeter?
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Answer Posted / vicky
Its simple.. every multimeter operates under a battery
source.. it vil just send the current in micro or milli amps
to check the continuity...
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