Electronics and Communication Engineering - Electromagnetic Field Theory
Exercise : Electromagnetic Field Theory - Section 2
- Electromagnetic Field Theory - Section 1
- Electromagnetic Field Theory - Section 2
- Electromagnetic Field Theory - Section 3
- Electromagnetic Field Theory - Section 4
- Electromagnetic Field Theory - Section 5
- Electromagnetic Field Theory - Section 6
- Electromagnetic Field Theory - Section 7
- Electromagnetic Field Theory - Section 8
- Electromagnetic Field Theory - Section 9
- Electromagnetic Field Theory - Section 10
- Electromagnetic Field Theory - Section 11
- Electromagnetic Field Theory - Section 12
- Electromagnetic Field Theory - Section 13
46.
An isolated sphere in air has a radius equal to 
meter, its capacitance is
meter, its capacitance isAnswer: Option
Explanation:
C = 4p ε0 . R.
47.
Find cut off wavelength for mode TE11 in a circular waveguide having radius 2 cm. Assume K'a = 1.841
Answer: Option
Explanation:
.
48.
The refractive index of E layer, if angle of incidence is 30°
Answer: Option
Explanation:
μ = sin i
49.
The sinusoidally time varying vector field
is
isAnswer: Option
Explanation:
60° phase, same magnitude, it form.
50.
A transmission line having 50 Ω impedance is terminated in a load of (40 + j 30) Ω. The VSWR is
Answer: Option
Explanation:
ZC = 50 Ω, ZL = 40 + J30, r 
.
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