a rheostat
The circuit shown in figure contains a battery , a rheostat, and two identical lamps. what will happen to the brightness of the lamps if the resistance of the rheostat is increased ?
17
Nov
The circuit shown in figure contains a battery , a rheostat, and two identical lamps. what will happen to the brightness of the lamps if the resistance of the rheostat is increased ? a rheostat and two identical lamps. what will happen to the brightness of the lamps if the resistance of the rheostat is [...]