A photoresistor is connected series to a battery of 10 V with internal resistance of 5 Ohms. The ohmic resistance of the photoresistor changes by time through the day and expressed as:
RLDR=20-(10/t) . The output voltage from this system to a sensor is taken from the terminals of the photoresistor. Plot a graph of output voltage versus photoresistance( RLDR) and a graph of output voltage versus time.