Official PYQ · 2016Set 3 · Q12NAT1 mark

GATE EC 2016 Set 3 Q12 — Electronic Devices

The figure shows the $I-V$ characteristics of a solar cell illuminated uniformly with solar light of power $100\ mW/cm^2$ . The solar cell has an area of $3\ cm^2$ and a fill factor of $0.7$ . The maximum efficiency (in $\%$ ) of the device is _______

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Answer: 20.5:21.5

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Published 10 Oct 2026

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