ifos • paper_2 • solid_state_electronics
[UPSC IFoS 2025] Digital Electronics/Microprocessors (Q303, 10+5=15M)
(i) How will you obtain OR gate from NAND gate? Draw the logic circuit for the following expressions : Y = ABC + \bar{D} Y = (\bar{E}G + B)H (ii) What is a thermistor? Explain the working of thermistor by drawing temperature-resistance curve.
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