NEET - Physics Semiconductor Electronics: Materials, Devices & Circuits Test Yourself

23445.Consider the junction diode as ideal. The value of current flowing through AB is

   10^–1 A

   10^–3 A

   0 A

   10^–2 A

23446.If a, b, c, d are inputs to a gate and x is its output, then, as per the following time graph, the gate is:

   AND

   OR

   NAND

   NOT

23447.The given truth table is for which logic gate:

A	B	Y
1	1	0
0	1	1
1	0	1
0	0	1

   NAND

   XOR

   NOR

   OR

23448.The following figure shows a logic gate circuit with two inputs A and B and the output C. The voltage waveforms of A, B and C are as shown below

The logic circuit gate is:

   AND gate

   NAND gate

   NOR gate

   OR gate

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