Question
- Identify the logic gates marked P and Q in the given logic circuit.
- Write down the output at X for the inputs A = 0, B = 0 and A = 1, B = 1.
✓
Answer
- P: NAND gate.
- Inputs A = 0 and B = 0 then output X=1
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
More "2 Marks Questions" from Semiconductor Electronic: Material, Devices And Simple Circuits→Semiconductor Electronic: Material, Devices And Simple Circuits — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→
Similar questions
A uniformly charged conducting sphere of 2.4 m diameter has a surface charge density of $80.0\ μC/m^2$.
→- Find the charge on the sphere.
- What is the total electric flux leaving the surface of the sphere?
A proton beam is going from east to west. Is there an electric current? If yes, in what direction?
A plate of thickness t made of a material of refractive index $\mu$ is placed in front of one of the slits in a double slit experiment.
→- Find the change in the optical path due to introduction of the plate.
- What should be the minimum thickness t which will make the intensity at the centre of the fringe pattern zero? Wavelength of the light used is $\lambda$. Neglect any absorption of light in the plate.
A U- tube containing a liquid is accelerated horizontally with a constant acceleration $a_0$. If the separation between the vertical limbs is 1, find the difference in the heights of the liquid in the two arms.
→A solid sphere of radius 5cm floats in water. If a maximum load of 0.1kg can be put on it without wetting the load, find the specific gravity of the material of the sphere.
Write Kirchhoff's junction rule. Write the magnitude of current $I$ in the given figure.
→$a.$ An electron moving horizontally with a velocity of $4 \times 10^4\ m / s$ enters a region of uniform magnetic field of $10^{-5} T$ acting vertically upward as shown in the figure. Draw its trajectory and find out the time it takes to
$b.$ A straight wire of mass $200 g$ and length $1.5 m$ carries a current of $2 A.$ It is suspended in mid air by a uniform magnetic field $B.$ What is the magnitude of the magnetic field?
→$b.$ A straight wire of mass $200 g$ and length $1.5 m$ carries a current of $2 A.$ It is suspended in mid air by a uniform magnetic field $B.$ What is the magnitude of the magnetic field?
Due to diffraction effects, the beam of ray gets focused as a spot of radius of approximately what value?
Write applications of the resonance phenomenon in the $L - C - R$ series circuit.
→Using Bohr’s atomic model, derive the expression for the radius of $n^{th}$ orbit of the revolving electron in a hydrogen atom.
→