A circuit contains an LDR joined end to end with a fixed resistor across a cell. The circuit is moved from a bright room into a dark cupboard. What happens to the resistance of the LDR and to the current?
The resistance of the LDR falls and the current in the circuit rises
The resistance of the LDR falls and the current in the circuit falls
The resistance of the LDR rises and the current in the circuit rises
The resistance of the LDR rises and the current in the circuit falls