# The phase angle of the current ‘I’ with respect to the voltage V1 in the circuit shown in figure is

1.   00

2.  450

3.  -450

4.  -900

4

-900

Explanation :
No Explanation available for this question

# A series R-L-C circuit, consisting of R=10 is connected across an ac supply of 100V (r.m.s). The magnitude and phase angle (with respect to supply voltage) of the voltage across the inductive coil are respectively

1.  100V, 900

2.  100, -900

3.  200V, -900

4.  200V, 900

4

200V, 900

Explanation :
No Explanation available for this question

# What will be the differential equation in loop-2

1.

2.

3.

4.  None of these

4

Explanation :
No Explanation available for this question

# In the circuit shown below, a 100V sinusoidal (rms) voltage source is applied across a RLC circuit, find the line current

1.  1.2

2.  2.4

3.  1.2

4.  2.4

4

1.2<48.40

Explanation :
No Explanation available for this question

# If X(t) is the linear input to a linear network whose impulse response known, then if the input is applied at t=λ, then output y(t) will be (* denotes convolution)

1.   y(t)=X(t)*h(t)

2.  y(t)=X(t-λ)*h(t)

3.  y(t)=X(λ)*h(t-λ)

4.   y(t)=X(t)*h(t)

4

y(t)=X(t-λ)*h(t)

Explanation :
No Explanation available for this question

# In the circuit shown below, find

1.  -10A/S

2.   -10A/S2

3.   +10A/S

4.   +10A/S2

4

-10A/S2

Explanation :
No Explanation available for this question

# The final value of L-1(2S+1/S4+8S3+16S2+S) is

1.   Infinity

2.  2

3.  1

4.   Zero

4

1

Explanation :
No Explanation available for this question

# The unit impulse response of a system is c(t)=0.5e-t/3. Its T.F. is

1.  1/S+3

2.  1.5/3S+1

3.  3/3S+1

4.  3/S+3

4

1.5/3S+1

Explanation :
No Explanation available for this question

# What is

1.   5A

2.   10A

3.  13A

4.  17A

4

5A

Explanation :
No Explanation available for this question

# The trigonometric Fourier series of an even function of time does not have

1.  The dc term

2.   Cosine term

3.  Sine term

4.  Odd harmonic terms

4