A source has a cosine radiation-intensity pattern given by U=UM cos (� – McqOptions

MCQOPTIONS

1.	A source has a cosine radiation-intensity pattern given by U=UM cos (‚âà√≠‚Äö√†√®). The directivity of this source is:$
A.	2
B.	4
C.	6
D.	8
Answer» C. 6

Discussion

No Comment Found

Related MCQs

If the field strength at receiving antenna is 1 µV/m, and the effective aperture area is 0.4 m2 and the intrinsic impedance of the medium is 377 Ω, then the power received by the antenna is:
Considering distance as a parameter, two types of field zones can be defined around an antenna.
A source with a unidirectional cosine squared radiation intensity pattern is given by UMcos2 (θ). The directivity of the given source is:
A source has a radiation intensity pattern given by U=UM sin θ. The directivity of the source with this power pattern is:
A source has a cosine radiation-intensity pattern given by U=UM cos (θ). The directivity of this source is:
The expression for pointing vector of an isotropic point source at a distance ‘r’ from the source is given by:
CONSIDERING_DISTANCE_AS_A_PARAMETER,_TWO_TYPES_OF_FIELD_ZONES_CAN_BE_DEFINED_AROUND_AN_ANTENNA.?$
If_the_field_strength_at_receiving_antenna_is_1_¬¨¬®¬¨¬µV/m,_and_the_effective_aperture_area_is_0.4_m2_and_the_intrinsic_impedance_of_the_medium_is_377_‚âà√≠¬¨¬©,_then_the_power_received_by_the_antenna_is:$#
A source with a unidirectional cosine squared radiation intensity pattern is given by UMcos2 (‚âà√≠‚Äö√†√®). The directivity of the given source is?#
A source has a sine squared radiation intensity power pattern. The directivity of the given source is: