MCQ
Identify the logic gate in figure.

  • A
    NAND
  • B
    NOR
  • C
    NOT
  • D
    AND

Answer

  1. NOR

Explanation:

The symbol of circle shown in figure with OR gate indicates the NOT gate hence, given gate is NOR gate.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Cathode rays are similar to visible light rays in that

(a) They both can be deflected by electric and magnetic fields

(b) They both have a definite magnitude of wavelength

(b) They both have a definite magnitude of wavelength

(d) They both can expose a photographic plate

Two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.
Assertion (A): The kinetic energy of a charged particle moving in a uniform magnetic field does not change. Reason (R): In a uniform magnetic field no force acts on the charge particle.
To minimise the power loss in the transmission cables connecting the power stations to homes and factories, the transmission cables carry current:

A voltmeter essentially consists of

(a) A high resistance, in series with a galvanometer

(b) A low resistance, in series with a galvanometer

(c) A high resistance in parallel with a galvanometer

(d) A low resistance in parallel with a galvanometer

Two charges +3.2   and -3.2  kept 2.4 Å apart forms a dipole. If it is kept in uniform electric field of intensity  4   then what will be its electrical energy in equilibrium

(a) + 3

(b) -3  

(c) -6  

(d) -2  

Assertion :   The energy (E) and momentum (p) of a photon are related by p = E/c.

Reason     :  The photon behaves like a particle.

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If the assertion and reason both are false.

No current flows between two charged bodies connected together when they have the same

(a) Capacitance or   ratio

(b) Charge

 (c) Resistance

(d) Potential or  ratio

Energy released in the fission of a single   nucleus is 200 MeV. The fission rate of a  fuelled reactor operating at a power level of 5W is

(a) 1.56  

(b) 1.56  

(c) 1.56  

(d) 1.56  

The value of ratio N/Z is great for heavy nucleus because :

By ammeter, which of the following can be measured

(a) Electric potential

(b) Potential difference

(c) Current

(d) Resistance