railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation Wave Propagation in Free Space
The ratio \(\frac{\sigma }{{\omega \varepsilon }}\) is called:
1. Intrinsic ratio.
2. Loss tangent.
3. Conduction ratio.
4, Dissipation factor.
Which of the above statements is/are correct?
1
1 only
2
2 only
3
2 and 4
4
2 and 3