A student connects a variable potential divider (potentiometer) circuit.
As the sliding terminal T is moved from R to S, what happens to the reading on the voltmeter?

1 )
It decreases from 12V to 0V.
It increases from 0V to 12V.
3 )
It remains at 0V.
4 )
It remains at 12V.
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!