1. 60 V and -0.3 A
2. zero and 0.3 A
3. 150 V and zero
4. 90 V and – 0.3 A
60 V and -0.3 A
1. λ
2. 2λ
3. Less than 3λ
4. More than 5λ
More than 5λ
1. 1.5, 3 and 9
2. 3, 9 and 1.5
3. 9, 3 and 1.5
4. 2, 1.5 and 9
9, 3 and 1.5
1. Only one fourth of the height is required as compared to undergrounded antenna
2. One half of the height is required as compared to ungrounded antenna
3. No capacitance is required
4. None of the above
One half of the height is required as compared to ungrounded antenna
1. useful direction finding antenna
2. Used as a radar receiving antenna
3. Useful as a UHF receiving antenna
4. Circular polarized like other circularly antenna
Useful as a UHF receiving antenna
1. -105 V
2. +105 V
3. -15 V
4. + 15 V
-105 V
1. Omnidirectional
2. A figure of eight
3. Highly directional
4. None of the above
Highly directional
1. 500 KHz
2. 50 MHz
3. 500 MHz
4. 5000 MHz
5000 MHz
1. Increase with increase of frequency
2. Decrease with increase of frequency
3. Is independent of frequency
4. None of these
Is independent of frequency
1. 1/r
2. 1/r2
3. 1/r3
4. 1/r4
1/r