1541.
What does GPIO stand for?
A
General Purpose Input Output Processor
B
General Purpose Inner Outer Propeller
C
General Purpose Input Output Pins
D
General Purpose Interested Old People
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What does GPIO stand for?
General Purpose Input Output Processor
General Purpose Inner Outer Propeller
General Purpose Input Output Pins
General Purpose Interested Old People
What license is Arduino distributed under?
LGPL or GPL license
Proprietary with GNU GPL Ambient user interface
Proprietary
Shareware
.............. potential is used to find the field components of current element
Scalar Potential, V
Vector Potential, A
Both a and b
None
Alternating current element is given by
I dl
I dl cos?t
I dl sin?t
I
Which condition makes coupled equations into uncoupled equations
Retarded
Helmholtz
Lorentz gauge
none
R/v is called ..............
Radiation to voltage ratio
resistance to velocity ratio
Propagation delay
none
The source of vector potential is
Charge density
Current density
Both a and b
none
The source of scalar potential is
Charge density
Current density
Both a and b
none
Antenna aperture is same as ..............
Length
width
Area
volume
Radiation resistance of antenna is ..............
Physical resistance
Virtual Resistance
Both a and b
none
Antenna temperature considers .............. parameter into account
Directivity
gain
Beam area
beam efficiency
.............. Theorem can be applied to both circuit and field theories
Equality of patterns
Equality of impedance
Equality of effective lengths
Reciprocity theorem
Effective aperture is always .............. than Physical aperture.
Higher
lower
Both a and b
none
Directivity and Resolution are ..............
Different
same
Both a and b
none
Gain is always .............. than directivity
Greater
lesser
Equal to
none
Directivity is inversely proportional to………
HPBW
FNBW
Beam area
Beam width
The minimum value of the directivity of an antenna is……….
Unity
zero
Infinite
none
.............. is independent of distance
Poynting vector
radiation intensity
Both a and b
none
One steradian is equal to .............. square degrees
360
180
3283
41253
.............. is also called as 3-dB bandwidth
FNBW
HPBW
Both a and b
none