railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation
List II gives Mathematical Expressions for the Variables given in List – I. Match List – I with List – II and select the correct answer using the codes.
|
List – I |
List - II |
|
A. Intrinsic impedance |
1. \(\frac{1}{{\sqrt {\mu \varepsilon } }}\) |
|
B. Velocity of wave propagation |
2. \(\sqrt {\frac{\mu }{\varepsilon }} \) |
|
C. Skin depth |
3. \(\frac{1}{{\sqrt {\mu f\pi \sigma } }}\) |
|
D. Attenuation constant |
4. \(\frac{1}{{f\sqrt \mu \omega }}\) |
|
5. \(\sqrt \omega \;\mu \sigma \) |
1
A – 1, B – 2, C – 3, D - 4
2
A – 2, B – 1, C – 4, D - 5
3
A – 2, B - 1, C – 3, D – 5
4
A – 1, B – 2, C – 5, D – 3