# If x(s) represents the Laplace transform of X(t) and X(s)=s/(s+a)(s+b) then find

1.  1/ab

2.  0

3.  1

4.  None of these

4

1

Explanation :
No Explanation available for this question

# Find the Laplace transform of F(t)

1.  –1/Ts2[1-e-Ts(1+Ts)]

2.  1/Ts2[e-Ts-1+Ts]

3.  1/Ts2[e-Ts+1-Ts]

4.  1/Ts2[1-e-Ts+Ts]

4

–1/Ts2[1-e-Ts(1+Ts)]

Explanation :
No Explanation available for this question

# Given is the Laplace transform p=[f(t)]=as+1/s(s2+bs+1) . Find df/dt|t=0+

1.  a

2.   a/b

3.  1

4.  0

4

a

Explanation :
No Explanation available for this question

# Find i(t) in the given circuit

1.  V/Ret/RC

2.  V/Rδ(t)

3.  V/R[δ(t)- (1/RC)et/RC]

4.  V/R [δ(t)- e-t/RC]

4

V/R[δ(t)- (1/RC)et/RC]

Explanation :
No Explanation available for this question

# For F(s)=s+2/s(s+1) initial and final value of f(t) will be

1.  1 and 1

2.  2 and 2

3.  2 and 1

4.  1 and 2

4

1 and 2

Explanation :
No Explanation available for this question

# If i(t)=1/4 (1-e-2t)u(t) then complex frequency associated with i(t) would include

1.  s=0 and 2j

2.  s=2j and -2j

3.  s=-2j and s=-2

4.  s=0 and s=-2

4

s=0 and s=-2

Explanation :
No Explanation available for this question

# If T(s) represents the transfer function of a low pass RC filer thenwill be

1.  0

2.  1

3.  RC

4.  R/C

4

1

Explanation :
No Explanation available for this question

# What will be the impulse response of a system whose transfer function is given as 1/(s+1)(s+2)

1.  1/2 e-t-e-2t

2.  e-t- 1/2e-2t

3.  e-t-e-2t

4.  None of these

4

e-t-e-2t

Explanation :
No Explanation available for this question

# What will be the final value of the function:

1.  a/α+β

2.  2

3.  Zero

4.  ∞

4

2

Explanation :
No Explanation available for this question

1.  ωL< 1/ωC

2.  ωL > 1/ωC

3.  ωL= 1/ωC

4.  R= 1/ωC +ωC

4