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Electronic Devices question

2023 · 29 Jan · Shift 2 · Q59
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Electronic Devices question

2023 · 29 Jan · Shift 2 · Q59

JEE MainPhysicsElectronic DevicesMCQ+4 / −1
For the given logic gates combination, the correct truth table will be JEE Main 2023 (Online) 29th January Evening Shift Physics - Semiconductor Question 60 English
  1. A
    JEE Main 2023 (Online) 29th January Evening Shift Physics - Semiconductor Question 60 English Option 1
  2. B
    JEE Main 2023 (Online) 29th January Evening Shift Physics - Semiconductor Question 60 English Option 2
  3. C
    JEE Main 2023 (Online) 29th January Evening Shift Physics - Semiconductor Question 60 English Option 3
  4. D
    JEE Main 2023 (Online) 29th January Evening Shift Physics - Semiconductor Question 60 English Option 4
View written solutionFree

Correct answer: D

The question asks for the truth table of a given logic-gate combination, but the actual logic circuit diagram is missing from the prompt.

Also, the options A,B,C,DA, B, C, DA,B,C,D are shown as blank, so there is no truth-table data available to evaluate.

Step 1: What is needed to solve this

To determine the correct truth table, we must know:

  1. The arrangement of the logic gates,
  2. The input variables,
  3. The output expression or circuit diagram,
  4. The actual truth-table options.

Without the circuit, the output cannot be uniquely determined.

Step 2: Why the answer cannot be derived

In logic-gate problems, the truth table depends entirely on the gate combination. For example:

  • AND gate gives Y=A⋅BY = A \cdot BY=A⋅B,
  • OR gate gives Y=A+BY = A + BY=A+B,
  • NAND gate gives Y=A⋅B‾Y = \overline{A \cdot B}Y=A⋅B,
  • NOR gate gives Y=A+B‾Y = \overline{A + B}Y=A+B​,
  • XOR gate gives Y=A⊕BY = A \oplus BY=A⊕B.

Different combinations produce different truth tables. Since the required combination is not shown, no valid derivation is possible.

Step 3: Comparison with stored answer

The stored correct answer is DDD, but since the circuit and options are absent, I cannot independently verify that choice.

So, based on the provided information, the problem is incomplete.

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