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JEE PYQ: Semiconductors Question 28

Question 28 - 2020 (09 Jan 2020 Shift 2)

The circuit shown below is working as a 8 V dc regulated voltage source. When 12 V is used as input, the power dissipated (in mW) in each diode is ______.

Show Answer

Answer: 40

Solution

$I = (12 - 8)/400 = 10^{-2}$ A. Power in each diode $= 4 \times 10^{-2} = 40$ mW.


Learning Progress: Step 28 of 46 in this series