Question Bank MCQ • 1 Mark Section 3: Electromagnetic Theory Waveguides and radiation

QB_PH_089: Waveguides and radiation

Question Statement

The principal propagating mode in a coaxial cable having no lower cutoff frequency is the:
(A) TEM mode
(B) TE_{11} mode
(C) TM_{01} mode
(D) TE_{10} mode
Correct Answer
A
Verified Key

Step-by-Step KaTeX Derivation & Detailed Explanation

### Solution: Two conductors permit a TEM mode with $f_c = 0$.
← Prev (QB_PH_088) Next (QB_PH_090) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and official TCS iON calculator.

Launch CBT Mock Test