Electronic Devices: JEE Main 2026 Physics question

JEE Main 2026 · 4 Apr, Morning shift · Q42

JEE Main 20264 Apr, Morning shiftPhysicsMediumElectronic Devices66× since 2002

Consider a circuit consisting of a capacitor (20 µF), resistor (100 Ω) and two identical diodes as shown in figure. The resistance of diode under forward biasing condition is 10 Ω. The time constant of the circuit is

\alpha\times10^{-3}

s. The value of

\alpha

is ______

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JEE Main 2026 Electronic Devices Question with Solution (4 Apr Morning shift, Q42) | JEE Arc