and two identical lamps. what will happen to the brightness of the lamps if the resistance of the rheostat is increased ?

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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 [...]
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