Problems: CCD and digital photography

IB Physics: Problems: CCD and digital photography

1. My phone, an xperia ray has an 8Mpixel camera and is 1cm thick.I took the photograph below of a tape measure on the floor of my study from a height of 80cm. The coloured strips on the measure are 10cm each.a. Estmate the width of the CCD.b. Given that the ratio of height to width of the CCD is 3:4 calculate the width of a pixel.I then took a second picture of two dots seperated by a distance of 0.5cm from a distance...


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