Time Left - 18:00 mins
GATE 2022 Toppers Weekly Quiz 5
Question 1
A 2 MHz clock signal is applied to a J-K flip-flop with J = K = 1. The frequency of output signal of the flip-flop is equal to …. kHz?
Question 2
A discrete memory system has 4 symbols x1,x2,x3,x4 with probabilities 0.4, 0.3,0.2,0.1 respectively. calculate the amount of information carried by x4x3x3x2.
Question 3
The voltage across a 125 mH inductor is given by
V(t) = (3t2 + 2t + 1)V; for t > 0 and i(0) = 2A
The current through the inductor at t = 3 sec will be
Question 4
For pure germanium semiconductor of s (where s is conductivity and T is temperature in Kelvin).
Question 5
A particular medium has conductivity σ = 20 S/m, relative permittivity εr = 2 and electric field intensity = 10 cos (ωt) V/m The frequency at which the magnitude of conduction current density equal to that of displacement current density is
Question 6
The instrumentation amplifies shown below has common mode gain ACM = 0, differential input voltage V2 – V1 = Vid = 10 mV, then output voltage Vo will be ____________ mV
Question 7
In the plane z = 5m a thin ring of radius, a = 3m is placed such that x-axis passes through it’s center. If the ring carries a current of 50 mA in 4 direction then the magnetic field intensity at point (0, 0, 1) will be ________ mA/m in az direction
Question 8
Two binary symmentric channels are cascaded then p(z1) is ___
Question 9
The chances that doctor A will diagnose a disease X correctly is 60%. The chances that a patient will die by his treatment after correct diagnosis is 40% and the chances of death by wrong diagnosis is 70%. A patient of doctor A, who had disease X, died. The chance that his disease was diagnosed correctly will be_______ (in %).
Question 10
Assume that a p-n junction is ideal, whose P-side is lightly doped. The p-n diode at a certain forward bias point is characterized by the following value of small signal equivalent circuit element having forward resistance and forward capacitance . If the diode doping on the lightly doping diode is doubled and diode is biased at the same voltage then the value of capacitance Cd is
- 1 attempt
- 0 upvotes
- 0 comments
Tags :
ESE & GATE ECGeneralNov 30ESE & GATE EC