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GATE EC 2016 Set 3 — Question 22

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NAT+1 / -0MediumSolar Cell Efficiency & ResponsivityOptoelectronic DevicesElectronic Devices

Electronic Devices → Optoelectronic Devices → Solar Cell Efficiency & Responsivity

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Question

The figure shows the I-V characteristics of a solar cell illuminated uniformly with solar light of power 100 mW/cm2100\text{ mW/cm}^2. The solar cell has an area of 3 cm23\text{ cm}^2 and a fill factor of 0.70.7. The maximum efficiency (in %) of the device is __________
I-V curve of a solar cell with $I_{SC} = 180\text{ mA}$ and $V_{OC} = 0.5\text{ V}$
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