Explore topic-wise MCQs in Physics.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

In Boolean algebra, what will not (A + not (B)).C) be equal to?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
2.

What should be done to obtain an OR gate from a NAND gate?

A. We need only 3 NAND gates
B. We need two NOT gates obtained from NAND gates and one NAND gate
C. We need 3 NOT gates obtained from NAND gates and 3 NAND gates
D. We need 2 NAND gates and 4 AND gates obtained from NAND gates.
Answer» C. We need 3 NOT gates obtained from NAND gates and 3 NAND gates
3.

Which gate will a NAND gate be equivalent to when two inputs of NAND gates are shorted?

A. AND gate
B. OR gate
C. NAND gate
D. NOT gate
Answer» E.
4.

The truth table shows both the input and output signals.

A. True
B. False
Answer» B. False
5.

Which of the following gates can have only one input?

A. OR gate
B. NOT gate
C. AND gate
D. NAND gate
Answer» C. AND gate
6.

How many basic logic gates are there?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
7.

Which of the following is correct about logic gates?

A. Logic gates have one or more input signals and only one output signal
B. Logic gates have only one input and output signal
C. Logic gates are analogous circuits
D. Logic gates have only one input and many output signals
Answer» B. Logic gates have only one input and output signal