COMEDK · Physics · 30. Semiconductors
A logic gate whose output will be in logic 0 state only, when all inputs are in logic 1 state is called
- A AND
- B OR
- C NOR
- D NAND
Answer & Solution
Correct Answer
(D) NAND
Step-by-step Solution
Detailed explanation
The output of NAND gate is as shown in the table below Thus, it will give logic 0 only when both inputs are in logic 1 state.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- Find the pole strength of a magnet of length \(2 \mathrm{~cm}\), if the magnetic field strength \(B\) at distance \(10 \mathrm{~cm}\) from the centre of a magnet on the axial line of the magnet is \(10^{-4} \mathrm{~T}\).COMEDK 2023 Medium
- The current drawn by the primary coil of an ideal transformer, which steps up \(22 \mathrm{~V}\) into \(220 \mathrm{~V}\), to operate a device having a load resistance \(110 \Omega\) is:COMEDK 2023 Easy
- A transformer has 400 turns in its primary winding and 800 turns in its secondary winding. The primary voltage is \(20 \mathrm{~V}\) and the load in the secondary is 4 ohm. The current in the primary, assuming it to be an ideal transformer, isCOMEDK 2024 Medium
- The width of the fringes obtained with a light of wave length \(6.2 \times 10^{-8}\) m is 1.82 mm. If the whole apparatus is immersed in a liquid of refractive index 1.3, what will be the width of the resulting fringe?COMEDK 2026 Easy
- If the intensity of the central maximum in the Young's double slit experiment is \(I_0\), what will be the intensity at the same region when one of the slits is blocked by an opaque object?COMEDK 2026 Medium
- A star is moving away from the earth with speed
v. Change in wavelength \(d \lambda\) observed on earth isCOMEDK 2016 Medium
More PYQs from COMEDK
- A substance \(X\) decomposes in solution following the first order kinetics. Flask I contains 1 L of 1 M solution of \(X\) and flask II contain 100 mL of 0.6 M solution. After 8 hours, the concentration, of \(X\) in flask I becomes 0.25 M .
The time required for concentration to become 0.3 M in flask II is .........COMEDK 2024 Medium - A mass \(M\) is suspended from a light spring. An additional mass \(m\) added displaces the spring further by a distance \(X\). Now, the combined mass will oscillate on the spring with periodCOMEDK 2015 Hard
- Two circular coils of radius '\(a\)' and '\(2 a\)' are placed coaxially at a distance ' \(x\) and '\(2 x\)' respectively from the origin along the \(\mathrm{X}\)-axis. If their planes are parallel to each other and perpendicular to the \(\mathrm{X}\) - axis and both carry the same current in the same direction, then the ratio of the magnetic field induction at the origin due to the smaller coil to that of the bigger one is:COMEDK 2024 Medium
- If the sum of the slopes of the lines given by \(x^{2}-4 p x y+8 y^{2}=0\) is three times their product, then \(p\) has the valueCOMEDK 2012 Medium
- The diagram shows a barrel of weight \(1.0 \times 10^{3} \mathrm{~N}\) on a frictionless slope inclined at \(30^{\circ}\) to the horizontal.

The force is parallel to the slope. What is the work done in moving the barrel a distance of \(5.0 \mathrm{~m}\) up the slope?COMEDK 2015 Hard - The mass of a particle \(\mathrm{A}\) is double that of the particle \(\mathrm{B}\) and the kinetic energy of \(\mathrm{B}\) is \(\dfrac{1}{8}\)th that of A then the ratio of the de- Broglie wavelength of A to that of B is:COMEDK 2024 Medium