# The driving point impedance of the following network is given by Z(s) = 0.2s/(s2 + 0.1s + 2). The component values are

1.  L = 5H, R = 0.5Ω, C = 0.1F

2.  L = 0.1H, R = 0.5Ω, C = 5F

3.  L = 5H, R = 2Ω, C = 0.1F

4.  L = 0.1H, R = 2Ω,C = 5F

4

L = 0.1H, R = 2Ω,C = 5F

Explanation :
No Explanation available for this question

# A fully charged mobile phone with a 12V battery is good for a 10 minute talk-time Assume that,during the talk-time the battery a constant current of2A and its voltage drops  linearly from 12v to 10v as shown in the figure how much energy does the battery deliver during this talk-time

1.  220J

2.  12KJ

3.  13.2J

4.  14.4KJ

4

13.2J

Explanation :
No Explanation available for this question

# In an n-type silicon crystal at room temperature which of the foolowing can have a concentration of 4*10 19 cm

1.  silicon atoms

2.  Holes

3.  Dopant atoms

4.  Valence electrons

4

Dopant atoms

Explanation :
No Explanation available for this question

# The full form of the abbreviations  TTL and CMOS in reference to logic families are

1.  Triple Transistor and chip metal oxide semiconductor

2.  Tristate Transistor and chip metal oxide semiconductor

3.  Transistor Transistor logic and complementary metal oxide semiconductor

4.  Tristate Transistor logic and complementary metal oxide silicon

4

Transistor Transistor logic and complementary metal oxide semiconductor

Explanation :
No Explanation available for this question

# The probability density function (PDF) of a random variable X is as shown below The corresponding cumulative distribution function (CDF) has the form

1.

2.

3.

4.

4 Explanation :
No Explanation available for this question

# The ROC of Z-transform of the discrete time sequence x(n)=(1/3)n u(n)-(1/2)n u(-n-1) is

1.  (1/3)

2.  |Z|>(1/2)

3.  |Z|

4.  2

4

(1/3)<|Z|<(1/2)

Explanation :
No Explanation available for this question

# The magnitude plot of a rational G(s) with real coefficients is shown below. When of the following     compensators has such magnitude plot

2.  Lag compensator

3.  PID compensator

4

Explanation :
No Explanation available for this question

# The recursion relation to solve x = e-x using Newton-Raphson method is

1.  Xn+1 = e-xn

2.  Xn+1 = Xn - e-xn

3.  Xn+1 = (1 + Xn) (e-xn/(1 + e-xn))

4.  Xn+1 = ((X2n - e-xn(1 + xn)-1)/(xn - e-xn))

4

Xn+1 = (1 + Xn) (e-xn/(1 + e-xn))

Explanation :
No Explanation available for this question

# The residue of the function f(z) = 1/((z + 2)2 (z - 2)2 at z = 2 is

1.   -(1/32)

2.  -(1/16)

3.  1/16

4.  1/32

4

-(1/32)

Explanation :
No Explanation available for this question

1.  5×10 -7 W

2.  1×10 -6 W

3.  2×10 -6 W

4.  1×10 -5 W

4