# Phase velocity is

1.  12.6x109 m/s

2.  3.14x108 m/s

3.  20x107m/s

4.  5x107 m/s

4

5x107 m/s

Explanation :
No Explanation available for this question

# Three lossless lines are connected as shown in figure. The input impedance Zin at A is

1.  46-j69Ω

2.  39-j57Ω

3.  67+j48Ω

4.  61+j52Ω

4

39-j57Ω

Explanation :
No Explanation available for this question

# For a short-circuited coaxial transmission line, characteristic impedance, Z0=35+j49Ω propagation constant, γ= 1.4+j5 length of line, Input impedance of short-circuited line is

1.  82+j39Ω

2.  41+j78Ω

3.  68+j46Ω

4.  34+j23Ω

4

82+j39Ω

Explanation :
No Explanation available for this question

# Characteristic impedance Z0 is

1.  400Ω

2.  200 Ω

3.  100 Ω

4.  70 Ω

4

100 Ω

Explanation :
No Explanation available for this question

# SWR is

1.  2.08

2.  1.63

3.  2.44

4.  1.93

4

2.08

Explanation :
No Explanation available for this question

# The input impedance Zin at the generator is

1.  36+j32.4Ω

2.  8+j16.2Ω

3.  35-j24.8Ω

4.  54-j26.4Ω

4

35-j24.8Ω

Explanation :
No Explanation available for this question

# At sending end is

1.  j29.4Ω,2.681020 V

2.  j40.3Ω,5.75?-1020 V

3.  j29.4Ω,5.75?102 V

4.  j40.3Ω,2.68?-1020 V

4

j29.4Ω,5.75?102 V

Explanation :
No Explanation available for this question

# At receiving end is

1.  j40Ω,5.75109.60 V

2.  j40Ω,5.75?-109.60 V

3.  60-j43Ω,5.75?109.60 V

4.  60-j43Ω,5.75?-109.60 V

4

j40Ω,5.75109.60 V

Explanation :
No Explanation available for this question

# At 4 m from the load is

1.  -j1436Ω,6.75-1670 V

2.  j1436Ω,6.75?1670 V

3.  -j3471Ω,5.75?1670 V

4.  j3471Ω,5.75?1670 V

4

-j3471Ω,5.75?1670 V

Explanation :
No Explanation available for this question

1.  28Ω

2.  56Ω

3.  49Ω

4.  24.5Ω

4