railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation Standing Wave and Standing Wave Ratio
A lossless line of 50 ohms is terminated in a resistive load of 100 ohms then VSWR will be
1
4 : 1
2
2 : 1
3
3 : 4
4
1 : 2.5