Consider the following statements with reference to dipole arrays:1. In broadside array, all the dipoles are fed in the same phase from the same source.2. In the end-fire array, the magnitude of the current in each element is the same and there is no phase difference between these currents.Which of the above statements is/are correct?

Consider the following statements with reference to dipole arrays:1. I

1.	Consider the following statements with reference to dipole arrays:1. In broadside array, all the dipoles are fed in the same phase from the same source.2. In the end-fire array, the magnitude of the current in each element is the same and there is no phase difference between these currents.Which of the above statements is/are correct?
A.	1 only
B.	2 only
C.	Both 1 and 2
D.	Neither 1 nor 2
Answer» B. 2 only

Discussion

No Comment Found

Related MCQs

Antenna is an electrical device which converts
An antenna is a device which
Match the following Lists:List-I List-II(a) Directive Gain(i) \(\frac{{radiated\;power}}{{total\;input\;power}}\)(b) Directivity(ii) \(\frac{{{\lambda ^2}}}{{4\pi }}.D\)(c) Power Gain(iii) \(\frac{{4\pi \psi }}{{{P_{\left( {radiated} \right)}}}}\)(d) Effective Area(iv) \(10{\log _{10}}{\left( {{g_d}} \right)_{max}}\) Correct codes are:Code:
If a dipole Antenna has a radiation resistance of 73 ohm, The loss resistance of 7 ohm and the power gain is 16. Then the directivity is:
If the antenna diameter in a radar system is increased by a factor of 4, the maximum range will be increased by a factor of
Antenna gain is:
Evaluate radiation resistance of an Hertzian dipole for the radiating element, having L = 1 m at f = 30 MHz with uniform current distribution.
A microwave communication link employs two antennas for transmission and reception elevated at 200 m and 80 m, respectively. Considering obliqueness of the Earth, the maximum possible link distance is
In tropospheric scatter links, it is necessary to have __________
Directions: Each of the next items consist of two statements, one labeled as the ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answers to these items using the codes given below:Statement (I): an antenna of length \(\frac{\lambda }{2}\) will have a radiation pattern of two lobes.Statement (II): An antenna of length \(\frac{{3\lambda }}{2}\) will have a radiation pattern of two lobes and two minor lobes.Codes:

Discussion

No Comment Found

Related MCQs

Reply to Comment