# The number of chords in the graph of the given circuit will be

1.  3

2.  4

3.  5

4.  6

4

3

Explanation :
No Explanation available for this question

# The Thevenin's equivalent of a circuit operating at ω=5 rad/s,has V∝=3.71-15.90 V and Z0=2.38-j 0.667Ω.At this frequency, the minimal realization of the Thevenin's impedance will have a

1.  resistor and a capacitor and an inductor

2.  resistor and a capacitor

3.  resistor and an inductor

4.  capacitor and an inductor

4

resistor and a capacitor

Explanation :
No Explanation available for this question

# A signal e-αt sin(ωt) is the input to a Linear Time Invariant system.Given K and ∅ are constants, the output of the system will be of the form Ke-βt sin(vt +∅) where

1.  β need not be equal to α but u equal to ω

2.  we need not be equal to ω but β equal to α

3.  β equal to α and v equal to ω

4.  β need not be equal to α and v need not be equal to ω

4

β need not be equal to α but u equal to ω

Explanation :
No Explanation available for this question

# X is a uniformly distributed random variable that takes values between 0 and 1.The value of E{X3} will be

1.  0

2.  1/8

3.  ¼

4.  1/2

4

¼

Explanation :
No Explanation available for this question

# The characteristic equation of a (3 x 3) matrix P is defined as α(λ)=|λI-P|=λ3+λ2+2λ+1=0.If I denotes identity matrix, then the inverse of matrix P will be

1.  (P2+P+2I)

2.   (P2+P+I)

3.  –(P2+P+I)

4.  –(P2+P+2I)

4

–(P2+P+2I)

Explanation :
No Explanation available for this question

# If the rank of a (5 x 6) matrix Q is 4, then which one of the following statements is correct

1.  Q will have four linearly independent rows and four linearly independent columns

2.  Q will have four linearly independent rows and five linearly independent columns

3.  QQT will be invertible

4.  QTQ will be invertible

4

Q will have four linearly independent rows and four linearly independent columns

Explanation :
No Explanation available for this question

# A function y(t) satisfies the following differential equation.Where δ(t) is the delta function.Assuming zero initial condition and denoting the unit step function by  u(t),y(t) can be of the form

1.  et

2.  e-t

3.  et u(t)

4.  e-t u(t)

4

e-t u(t)

Explanation :
No Explanation available for this question

# The equivalent circuits of a diode, during forward biased and reverse biased conditions are shown in the figure If such a diodes is used in clipper circuit of figure given above the output voltage(v0) of the circuit will be

1.

2.

3.

4.

4 Explanation :
No Explanation available for this question

# Two 8-bit ADC8, one of single slope integrating type and other of successive approximation type take TA and TB times to convert 5 V analog input signal toequivalent digital output.If the input analog signal is reduced to 2.5V the approximate time taken by the two ADCs will respectively be

1.  TA, TB                    (b) cTA/2, TB                      (c) TA, TB/2                     (d) TA/2, TB/2

2.  TA/2, TB

3.  TA, TB/2

4.  TA/2, TB/2

4

TA, TB                    (b) cTA/2, TB                      (c) TA, TB/2                     (d) TA/2, TB/2

Explanation :
No Explanation available for this question

# An input device is interfaced with Intel 8085A microprocessor as memory mapped I/O.The address of the device is 2500H. In order to input data from the device to accumulator, the sequence of instructions will be

1.  LXI H,2500M MOV A,M

2.  LXI H,2500H MOV M,A

3.  LHLD 2500H MOV A,M

4.  LHLD 2500H MOV M,A

4

LXI H,2500M

MOV A,M

Explanation :
No Explanation available for this question

## Interview Questions

 MongoDB Java Script Node JS PHP JQuery Python