Question:medium

The characteristic impedance of the medium is

Show Hint

For free space: \[ \eta_0 = 120\pi = 377\Omega \]

Updated On: Jun 25, 2026

\(120\pi\)
\(120\pi\left(\frac{\mu_r}{\epsilon_r}\right)\)
\(\mu_r\epsilon_r\)
\(\epsilon_r\)

Show Solution

The Correct Option is B

Solution and Explanation

Was this answer helpful?

0

Top Questions on Electromagnetic Theory and Electronics

Match List I with List II:

LIST I	LIST II
A. Maxwell's First Equation	I. Modified Ampere's Law
B. Maxwell's Second Equation	II. Faraday's Laws of Electromagnetic Induction
C. Maxwell's Third Equation	III. Gauss Law in Electrostatics
D. Maxwell's Fourth Equation	IV. Gauss Law in Magnetostatics

Choose the correct answer from the options given below:

CUET (PG) - 2024
Geophysics
Electromagnetic Theory and Electronics

Questions Asked in TS PGECET exam

The Eigenvalues of \(3\times 3\) real matrix A are 1, 2, 3 then \(A^{-1} =\)

TS PGECET - 2026
Linear Algebra

Let \(A=\begin{bmatrix} 1 & 1 & 0 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{bmatrix}\). If \(u_1\) and \(u_2\) are column matrices such that \(Au_1 = \begin{bmatrix} 2 \\ 1 \\ 0 \end{bmatrix}\) and \(Au_2 = \begin{bmatrix} 1 \\ 0 \\ 1 \end{bmatrix}\), then \(u_1 - u_2\) is

TS PGECET - 2026
Matrices

Let \(a,b\) and \(c\) be real numbers. Suppose there exist real numbers \(x,y,z\) which are not all zero such that the system of equations \(x = cy + bz\), \(y = cx + az\) and \(z = bx + ay\) has a non-zero solution then \(\left(a+b+c\right)^2 =\)

TS PGECET - 2026
Determinants

For the function \(f(x)=\log x\), the number \(c\) strictly between \(e^2\) and \(e^3\) that satisfies \(f'(c)=\dfrac{f(e^3)-f(e^2)}{e^3-e^2}\) is

TS PGECET - 2026
Calculus