ISRO Electronics Engg. : Electromagnetic Theory Booster Quiz 1

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Question 1

The characteristic impedance of a lossless transmission line is given by

• A
• B
• C
• D

Question 2

The continuity of the tangential field component at the interface of two media for normal incidence of a plane wave requires

• AT = 1-
• BT = 1+
• CT =
• DT

Question 3

In the following Smith Chart,
Constant VSWR circle

the movement from y along a constant VSWR circle to y₁ needs addition of

• ACapacitance in series with y
• BCapacitance in shunt with y
• CTRL in series With y
• DStub with y

Question 4

A plane wave propagating in the dielectric medium has an electric field given as E_x=E₀Cos (3x10¹⁰t-100z). The dielectric constant of the medium is:

• A1.33
• B1.00
• C1.51
• D2.15

Question 5

For a plane travelling EM wave, the-correct equation for characteristic impedance Z for the medium with permittivity of and permeability of is:

• A
• B
• C
• D

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