RE-NEET Physics Semiconductor Electronics-Materials,Devices & simple Circuits Class 12 Questions

Three identical p-n junction diodes D₁, D₂ and D₃ are connected across a battery as shown in the figure. If the width of the depletion regions of D₁, D₂ and D₃ are W₁, W₂ and W₃, respectively, then the correct option is:

An ideal Zener diode with breakdown voltage of −3 V is reverse biased with a negative input voltage Vᵢ = −5 V. The magnitude of voltage difference between points B and A is:

The I⁻V characteristics shown above are exhibited by a:

When the output of an OR gate is applied as input to a NOT gate, then the combination acts as a

The output Y for the inputs A and B of the given logic circuit is: