A transmitting antenna of 100 m height radiates 40 kW at a frequency of 100 MHz uniformly in the Azimuth plane. If the height of the receiver antenna is 16 m, the value of Line of sight distance is given by :

A transmitting antenna of 100 m height radiates 40 kW at a frequency o

1.	A transmitting antenna of 100 m height radiates 40 kW at a frequency of 100 MHz uniformly in the Azimuth plane. If the height of the receiver antenna is 16 m, the value of Line of sight distance is given by :
A.	25 km
B.	57.68 km
C.	27.68 km
D.	114 km
Answer» C. 27.68 km

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:

A transmitting antenna of 100 m height radiates 40 kW at a frequency of 100 MHz uniformly in the Azimuth plane. If the height of the receiver antenna is 16 m, the value of Line of sight distance is given by :

Discussion

No Comment Found

Related MCQs

Reply to Comment