Light Dependent Resistor Circuit Symbol. The light contains photon the particle of lights which carries the energy and having frequencies of a certain range. The basic symbol of the light dependent resistor consists of a rectangle which symbolizes the resistor s function of the ldr.
The light dependent resistor photoresistor circuit symbols are shown for both the newer style resistor symbol i e. The more the intensity of the light falling on the light dependent resistor the lower will be the value of resistance. The light contains photon the particle of lights which carries the energy and having frequencies of a certain range.
As the light intensity increases the resistance decreases.
Light dependent resistor ldr the resistance of a ldr depends on light intensity. At low light levels the ldr has a high resistance. The light dependent resistor photoresistor circuit symbols are shown for both the newer style resistor symbol i e. Light dependent resistor ldr the resistance of a ldr depends on light intensity.