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DrawaschematicofalightsensorusingaWheatstone bridge. Ifthe LDR changes from its original value Ro to Ro+ AR due to the light illumination variation, write down the relationship between

DrawaschematicofalightsensorusingaWheatstone bridge. Ifthe LDR changes from its original value Ro to Ro+ AR due to the light illumination variation, write down the relationship between the sensor output voltage and the LDR resistance change AR. Recommend and justify the values of the components (i.e. resistors) and voltage source to be used.

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