For the circuit shown in Fig. P4.26, both diodes are identical. Find the value of R for which V = 80 mV.
317 9/19/2016 Retinal Circuitry Blind Spot: OPTIC DISK – Optic Nerve leaves the eye (no receptors) – Hole in our perception because perception is inferential Rods & Cons: Compare and Contrast Rods Cones Low Illumination High Illumination 120 Million Receptors 6 Million Receptors Only in Peripheral Retina Concentrated in the Fovea Rod-Shaped Cone-Sh