- AIt has no equivalence to switching circuit.
- BIt is equivalent to series switching circuit.
- CIt is equivalent to parallel switching circuit.
- DIt is a mixture of series and parallel switching circuit.
Explanation:
AND gate is only active when both the inputs are high same as series switching circuit which is active only when both switches are closed.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The capacitance of a metallic sphere will be 1μF, if its radius is nearly
|
(a) 9 km |
(b) 10 m |
(c) 1.11 m |
(d) 1.11 cm |
The graph gives the magnitude B(t) of a uniform magnetic field that exists throughout a conducting loop, perpendicular to the plane of the loop. Rank the five regions of the graph according to the magnitude of the emf induced in the loop, greatest first

|
(a) b > (d = e) < (a = c) |
(b) b > (d = e) > (a = c) |
|
(c) b < d < e < c < a |
(d) b > (a = c) > (d = e) |
In which of the following is the interference due to the division of wave front
|
(a) Young's double slit experiment |
(b) Fresnel's biprism experiment |
|
(c) Lloyd's mirror experiment |
(d) Demonstration colours of thin film |
Two magnets, each of magnetic moment ‘M’ are placed so as to form a cross at right angles to each other. The magnetic moment of the system will be
|
(a) 2M |
(b) |
(c) 0.5 M |
(d) M |
The radioactive decay of uranium into thorium is expressed by the equation where ‘X’ is
|
(a) An electron |
(b) A proton |
(c) A deuteron |
(d) An alpha particle |
The image of an extended object, placed perpendicular to the principal axis of a mirror, will be erect if:
The minimum energy required to remove an electron is called
|
(a) Stopping potential |
(b) Kinetic energy |
(c) Work function |
(d) None of these |