Official PYQ · 2016Set 1 · Q41NAT2 marks

GATE EC 2016 Set 1 Q41 — Electronic Devices

A $p-i-n$ photodiode of responsivity $0.8 \: A/W$ is connected to the inverting input of an ideal opamp as shown in the figure, $+V_{CC}= 15 V, \: – V_{CC} = – 15 V$ , Load resistor $R_L=10k\Omega$ . If $10 \mu W$ of power is incident on the photodiode, then the value of the photocurrent(in $\mu A$ ) through the load is _________

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Answer: 790:810 OR -810:-790

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Published 10 Oct 2026

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