This computer science problem involves algorithmic thinking and programming concepts. The solution below explains the approach, logic, and implementation step by step.

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3.7) When light increases, the resistance of an LDR (Light Dependent Resistor) decreases.
3.8) When temperature increases, the resistance of a negative temperature coefficient (NTC) thermistor decreases.
3.9) A touch sensor could be used in a touchscreen or a touch lamp. A moisture sensor could be used in an automatic irrigation system for plants.
3.10) The main function of a capacitor in a circuit is to store electrical energy in an electric field.
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3.7) When light increases, the resistance of an LDR (Light Dependent Resistor) decreases.
This computer science problem involves algorithmic thinking and programming concepts. The solution below explains the approach, logic, and implementation step by step.