10 Official GATE PH Questions with Verified Solutions & Answer Keys
P, Q, R and S are four types of dangerous microbes recently found in a human habitat. The area of each circle with its diameter printed in brackets represents the growth of a singl...
The minimum number of flip-flops required to construct a mod-75 counter is _______. V t t0 V0 V t V0 t0 V t V0 t0 V t V0 t0 V t t0 V0 PH 5/10 PH (GATE 2014)...
The minimum number of NAND gates required to construct an OR gate is: (A) 2 (B) 4 (C) 5 (D) 3...
Consider the following Boolean expression: ( ) ( ) ( ) A B A B C A B C + + + + It can be represented by a single three-input logic gate. Identify the gate (a) AND (b) OR (c...
A contour integral is defined as $I_n = \oint_C \frac{dz}{(z-1)^n + z^{n/2}}$ where $n$ is a positive integer and $C$ is the closed contour consisting of the real line segment from...
The minimum number of two-input NAND gates required to implement the following Boolean expression is ________________ Y = [AB(C + BD) + A̅B]C...
Consider the following circuit: Suppose the input signal P is and the input signal Q is Which one of the following output signals is correct? (A) (B) (C) (D)...
The minimum number of basic logic gates required to realize the Boolean expression B ∙ (A + B) + A ∙ (B̅ + A) is _____ (in integer)....
A logic gate circuit is shown in the figure below. The correct combination for the input (P, Q) for which the output T = 1 is (A) (0, 0) (B) (0, 1) (C) (1, 1) (D) (1, 0)...
An \alpha particle is scattered from an Au target at rest as shown in the figure. D1 and D2 are the detectors to detect the scattered \alpha particle at an angle 𝜃 and along the b...